2556702 has 12 divisors (see below), whose sum is σ = 5539560. Its totient is φ = 852228.

The previous prime is 2556689. The next prime is 2556713. The reversal of 2556702 is 2076552.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71002 + ... + 71037.

It is an arithmetic number, because the mean of its divisors is an integer number (461630).

2^2556702 is an apocalyptic number.

2556702 is an abundant number, since it is smaller than the sum of its proper divisors (2982858).

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

2556702 is a wasteful number, since it uses less digits than its factorization.

2556702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142047 (or 142044 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2556702 is about 1598.9690428523. The cubic root of 2556702 is about 136.7393056908.

The spelling of 2556702 in words is "two million, five hundred fifty-six thousand, seven hundred two".