2566974 has 16 divisors (see below), whose sum is σ = 5165712. Its totient is φ = 850368.

The previous prime is 2566939. The next prime is 2566981. The reversal of 2566974 is 4796652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199 + ... + 2274.

It is an arithmetic number, because the mean of its divisors is an integer number (322857).

2^2566974 is an apocalyptic number.

2566974 is an abundant number, since it is smaller than the sum of its proper divisors (2598738).

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

2566974 is a wasteful number, since it uses less digits than its factorization.

2566974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651.

The product of its digits is 90720, while the sum is 39.

The square root of 2566974 is about 1602.1778927447. The cubic root of 2566974 is about 136.9221857290.

The spelling of 2566974 in words is "two million, five hundred sixty-six thousand, nine hundred seventy-four".