3 (three) is a number, numeral and digit. It is the natural number following 2 and preceding 4, and is the smallest odd prime number and the only prime preceding a square number.

The meaning of THREE is a number that is one more than 2. How to use three in a sentence.

3 hours ago · Follow along with the latest as the Blue Jays and Dodgers head west for Game 3 of the World Series.

Three is the first odd prime number, and the second smallest prime. It is both the first Fermat prime (2 2º + 1) and the first Mersenne prime (2² - 1), as well as the first lucky prime.

Aug 14, 2025 · A West Arabic numeral, ultimately from Indic numerals (compare Devanagari ३ (3)), from a cursive form of three lines to represent the number three. See 3 § Evolution of the …

The number 3 also appears in the song of A Perfect Circle, called "3 Libras" '3 Kings', in Spanish '3 reyes', is a song by the American hip hop artist Slim Thug.

Three is an important number for many cultures (groups of people living together). It is also a prime number. It is the first odd prime. In Roman numerals, it is III. three gifts of the wise men …

Math Calculator from Mathway will evaluate various math problems from basic arithmetic to advanced trigonometric expressions.

The number 3 is a very mystical and spiritual number featured in many folktales (three wishes, three guesses, three little pigs, three bears, three billy goats gruff).

Your guide to the number 3, an odd number which is prime. Mathematical info, prime factorization, fun facts and numerical data for STEM, education and fun.