2556675 has 36 divisors (see below), whose sum is σ = 5000424. Its totient is φ = 1238400.

The previous prime is 2556661. The next prime is 2556683. The reversal of 2556675 is 5766552.

2556675 is a `hidden beast` number, since 25 + 566 + 75 = 666.

It is not a de Polignac number, because 2556675 - 2⁸ = 2556419 is a prime.

2556675 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1959 + ... + 2991.

2^2556675 is an apocalyptic number.

2556675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2556675 is a deficient number, since it is larger than the sum of its proper divisors (2443749).

2556675 is a wasteful number, since it uses less digits than its factorization.

2556675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1052 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 2556675 is about 1598.9605998898. The cubic root of 2556675 is about 136.7388243449.

The spelling of 2556675 in words is "two million, five hundred fifty-six thousand, six hundred seventy-five".