2656995 has 16 divisors (see below), whose sum is σ = 4637952. Its totient is φ = 1288160.

The previous prime is 2656993. The next prime is 2657003. The reversal of 2656995 is 5996562.

It is not a de Polignac number, because 2656995 - 2¹ = 2656993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2656991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7887 + ... + 8216.

It is an arithmetic number, because the mean of its divisors is an integer number (289872).

2^2656995 is an apocalyptic number.

2656995 is a deficient number, since it is larger than the sum of its proper divisors (1980957).

2656995 is a wasteful number, since it uses less digits than its factorization.

2656995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16122.

The product of its digits is 145800, while the sum is 42.

The square root of 2656995 is about 1630.0291408438. The cubic root of 2656995 is about 138.5044028020.

It can be divided in two parts, 265 and 6995, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 2656995 in words is "two million, six hundred fifty-six thousand, nine hundred ninety-five".