6979574 has 24 divisors (see below), whose sum is σ = 12637008. Its totient is φ = 2831760.

The previous prime is 6979573. The next prime is 6979579. The reversal of 6979574 is 4759796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6979573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4364 + ... + 5744.

It is an arithmetic number, because the mean of its divisors is an integer number (526542).

Almost surely, 2^6979574 is an apocalyptic number.

6979574 is a deficient number, since it is larger than the sum of its proper divisors (5657434).

6979574 is a wasteful number, since it uses less digits than its factorization.

6979574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428 (or 1409 counting only the distinct ones).

The product of its digits is 476280, while the sum is 47.

The square root of 6979574 is about 2641.8883398055. Note that the first 3 decimals coincide. The cubic root of 6979574 is about 191.1068725649.

The spelling of 6979574 in words is "six million, nine hundred seventy-nine thousand, five hundred seventy-four".