Two thousand four hundred twenty one
2421 is an odd number.
2421 is a Harshad number, which means it is divisible by the sum of its digits (2 + 4 + 2 + 1 = 9, and 2421 is divisible by 9).
In binary, 2421 is represented as 100101110101.
In hex, 2421 is represented as 975.
Prime factorization of 2421: 32 * 269.