7874964 has 18 divisors (see below), whose sum is σ = 19906250. Its totient is φ = 2624976.

The previous prime is 7874959. The next prime is 7874981. The reversal of 7874964 is 4694787.

It can be written as a sum of positive squares in only one way, i.e., 7064964 + 810000 = 2658^2 + 900^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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, 109339 + ... + 109410.

Almost surely, 2^7874964 is an apocalyptic number.

It is an amenable number.

7874964 is an abundant number, since it is smaller than the sum of its proper divisors (12031286).

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

7874964 is a wasteful number, since it uses less digits than its factorization.

7874964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218759 (or 218754 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 7874964 is about 2806.2366258033. The cubic root of 7874964 is about 198.9525572281.

The spelling of 7874964 in words is "seven million, eight hundred seventy-four thousand, nine hundred sixty-four".