2656654 has 32 divisors (see below), whose sum is σ = 5354496. Its totient is φ = 954720.

The previous prime is 2656649. The next prime is 2656663. The reversal of 2656654 is 4566562.

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, 1339 + ... + 2665.

It is an arithmetic number, because the mean of its divisors is an integer number (167328).

2^2656654 is an apocalyptic number.

2656654 is an abundant number, since it is smaller than the sum of its proper divisors (2697842).

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

2656654 is a wasteful number, since it uses less digits than its factorization.

2656654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360.

The product of its digits is 43200, while the sum is 34.

The square root of 2656654 is about 1629.9245381305. The cubic root of 2656654 is about 138.4984773082.

It can be divided in two parts, 2 and 656654, that added together give a palindrome (656656).

The spelling of 2656654 in words is "two million, six hundred fifty-six thousand, six hundred fifty-four".