2256924 has 24 divisors (see below), whose sum is σ = 5436928. Its totient is φ = 727920.

The previous prime is 2256923. The next prime is 2256931. The reversal of 2256924 is 4296522.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2256891 and 2256900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2662 + ... + 3405.

2^2256924 is an apocalyptic number.

It is an amenable number.

2256924 is an abundant number, since it is smaller than the sum of its proper divisors (3180004).

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

2256924 is a wasteful number, since it uses less digits than its factorization.

2256924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105 (or 6103 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 2256924 is about 1502.3062271055. The cubic root of 2256924 is about 131.1713469800.

The spelling of 2256924 in words is "two million, two hundred fifty-six thousand, nine hundred twenty-four".