6979844 has 12 divisors (see below), whose sum is σ = 12238800. Its totient is φ = 3483048.

The previous prime is 6979831. The next prime is 6979853. The reversal of 6979844 is 4489796.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067 + ... + 3885.

It is an arithmetic number, because the mean of its divisors is an integer number (1019900).

Almost surely, 2^6979844 is an apocalyptic number.

It is an amenable number.

6979844 is a deficient number, since it is larger than the sum of its proper divisors (5258956).

6979844 is a wasteful number, since it uses less digits than its factorization.

6979844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442 (or 3440 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 6979844 is about 2641.9394391242. The cubic root of 6979844 is about 191.1093368122.

The spelling of 6979844 in words is "six million, nine hundred seventy-nine thousand, eight hundred forty-four".