2656028 has 12 divisors (see below), whose sum is σ = 4659480. Its totient is φ = 1324752.

The previous prime is 2656013. The next prime is 2656033. The reversal of 2656028 is 8206562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2663 + ... + 3521.

It is an arithmetic number, because the mean of its divisors is an integer number (388290).

2^2656028 is an apocalyptic number.

It is an amenable number.

2656028 is a deficient number, since it is larger than the sum of its proper divisors (2003452).

2656028 is a wasteful number, since it uses less digits than its factorization.

2656028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2656028 is about 1629.7324933866. The cubic root of 2656028 is about 138.4875981023.

The spelling of 2656028 in words is "two million, six hundred fifty-six thousand, twenty-eight".