2256944 has 20 divisors (see below), whose sum is σ = 4563696. Its totient is φ = 1079232.

The previous prime is 2256931. The next prime is 2256959. The reversal of 2256944 is 4496522.

2256944 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2256944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2699 + ... + 3434.

2^2256944 is an apocalyptic number.

It is an amenable number.

2256944 is an abundant number, since it is smaller than the sum of its proper divisors (2306752).

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

2256944 is a wasteful number, since it uses less digits than its factorization.

2256944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164 (or 6158 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 2256944 is about 1502.3128835233. The cubic root of 2256944 is about 131.1717344424.

The spelling of 2256944 in words is "two million, two hundred fifty-six thousand, nine hundred forty-four".