3 (number)

The number 3 is a natural number that follows 2 and precedes 4. It is an integer and is often used in counting and ordering. In mathematics, it is classified as a prime number because it has no positive divisors other than 1 and itself. The number 3 has various meanings in different contexts, such as representing a triangle in geometry, being the third element in a sequence, or symbolizing concepts like balance and harmony in various cultures.