2556950 has 24 divisors (see below), whose sum is σ = 5189400. Its totient is φ = 929600.

The previous prime is 2556943. The next prime is 2556977. The reversal of 2556950 is 596552.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1775 + ... + 2874.

It is an arithmetic number, because the mean of its divisors is an integer number (216225).

2^2556950 is an apocalyptic number.

2556950 is an abundant number, since it is smaller than the sum of its proper divisors (2632450).

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

2556950 is a wasteful number, since it uses less digits than its factorization.

2556950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672 (or 4667 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 2556950 is about 1599.0465909410. The cubic root of 2556950 is about 136.7437267837.

The spelling of 2556950 in words is "two million, five hundred fifty-six thousand, nine hundred fifty".