2256975 has 36 divisors (see below), whose sum is σ = 4623216. Its totient is φ = 1031040.

The previous prime is 2256973. The next prime is 2257001. The reversal of 2256975 is 5796522.

2256975 is a `hidden beast` number, since 22 + 569 + 75 = 666.

It is not a de Polignac number, because 2256975 - 2¹ = 2256973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256973) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 859 + ... + 2291.

2^2256975 is an apocalyptic number.

2256975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2256975 is an abundant number, since it is smaller than the sum of its proper divisors (2366241).

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

2256975 is a wasteful number, since it uses less digits than its factorization.

2256975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456 (or 1448 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 2256975 is about 1502.3232009125. The cubic root of 2256975 is about 131.1723350045.

The spelling of 2256975 in words is "two million, two hundred fifty-six thousand, nine hundred seventy-five".