2656475 has 12 divisors (see below), whose sum is σ = 3351720. Its totient is φ = 2088000.

The previous prime is 2656457. The next prime is 2656499. The reversal of 2656475 is 5746562.

It is not a de Polignac number, because 2656475 - 2¹² = 2652379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 575 + ... + 2375.

It is an arithmetic number, because the mean of its divisors is an integer number (279310).

2^2656475 is an apocalyptic number.

2656475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2656475 is a deficient number, since it is larger than the sum of its proper divisors (695245).

2656475 is a wasteful number, since it uses less digits than its factorization.

2656475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870 (or 1865 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 2656475 is about 1629.8696266880. The cubic root of 2656475 is about 138.4953666555.

The spelling of 2656475 in words is "two million, six hundred fifty-six thousand, four hundred seventy-five".