6979164 has 12 divisors (see below), whose sum is σ = 16284744. Its totient is φ = 2326384.

The previous prime is 6979153. The next prime is 6979187. The reversal of 6979164 is 4619796.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) 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 3 ways as a sum of consecutive naturals, for example, 290787 + ... + 290810.

It is an arithmetic number, because the mean of its divisors is an integer number (1357062).

Almost surely, 2^6979164 is an apocalyptic number.

It is an amenable number.

6979164 is an abundant number, since it is smaller than the sum of its proper divisors (9305580).

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

6979164 is a wasteful number, since it uses less digits than its factorization.

6979164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581604 (or 581602 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 6979164 is about 2641.8107426536. The cubic root of 6979164 is about 191.1031304381.

The spelling of 6979164 in words is "six million, nine hundred seventy-nine thousand, one hundred sixty-four".