2656255 has 16 divisors (see below), whose sum is σ = 3769920. Its totient is φ = 1757952.

The previous prime is 2656243. The next prime is 2656261. The reversal of 2656255 is 5526562.

It is not a de Polignac number, because 2656255 - 2¹⁵ = 2623487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294 + ... + 2323.

It is an arithmetic number, because the mean of its divisors is an integer number (235620).

2^2656255 is an apocalyptic number.

2656255 is a deficient number, since it is larger than the sum of its proper divisors (1113665).

2656255 is a wasteful number, since it uses less digits than its factorization.

2656255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658.

The product of its digits is 18000, while the sum is 31.

The square root of 2656255 is about 1629.8021352299. The cubic root of 2656255 is about 138.4915433154.

The spelling of 2656255 in words is "two million, six hundred fifty-six thousand, two hundred fifty-five".