6975864 has 48 divisors (see below), whose sum is σ = 21593520. Its totient is φ = 1992960.

The previous prime is 6975841. The next prime is 6975883. The reversal of 6975864 is 4685796.

6975864 is a `hidden beast` number, since 69 + 7 + 586 + 4 = 666.

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, 6417 + ... + 7424.

It is an arithmetic number, because the mean of its divisors is an integer number (449865).

Almost surely, 2^6975864 is an apocalyptic number.

It is an amenable number.

6975864 is an abundant number, since it is smaller than the sum of its proper divisors (14617656).

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

6975864 is a wasteful number, since it uses less digits than its factorization.

6975864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13860 (or 13853 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 6975864 is about 2641.1860971919. The cubic root of 6975864 is about 191.0730055429.

It can be divided in two parts, 697 and 5864, that added together give a 8-th power (6561 = 3⁸).

The spelling of 6975864 in words is "six million, nine hundred seventy-five thousand, eight hundred sixty-four".