2256304 has 20 divisors (see below), whose sum is σ = 4513600. Its totient is φ = 1091520.

The previous prime is 2256299. The next prime is 2256311. The reversal of 2256304 is 4036522.

It is a happy number.

2256304 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1779 + ... + 2770.

It is an arithmetic number, because the mean of its divisors is an integer number (225680).

2^2256304 is an apocalyptic number.

It is an amenable number.

2256304 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2256304 is a wasteful number, since it uses less digits than its factorization.

2256304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588 (or 4582 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2256304 is about 1502.0998635244. The cubic root of 2256304 is about 131.1593345118.

The spelling of 2256304 in words is "two million, two hundred fifty-six thousand, three hundred four".