2 (number)

The number 2 is a numeral that represents a quantity or value. It is the natural number that follows 1 and precedes 3. In mathematics, it is classified as an even number, an integer, and a prime number, as it has exactly two distinct positive divisors: 1 and itself. The number 2 is widely used in various contexts, such as counting, measuring, and performing calculations. It also has significance in various fields, including science, philosophy, and culture.