6979956 has 12 divisors (see below), whose sum is σ = 16286592. Its totient is φ = 2326648.

The previous prime is 6979943. The next prime is 6979957. The reversal of 6979956 is 6599796.

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

It is a junction number, because it is equal to n+sod(n) for n = 6979899 and 6979908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6979957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290820 + ... + 290843.

It is an arithmetic number, because the mean of its divisors is an integer number (1357216).

Almost surely, 2^6979956 is an apocalyptic number.

It is an amenable number.

6979956 is an abundant number, since it is smaller than the sum of its proper divisors (9306636).

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

6979956 is a wasteful number, since it uses less digits than its factorization.

6979956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581670 (or 581668 counting only the distinct ones).

The product of its digits is 918540, while the sum is 51.

The square root of 6979956 is about 2641.9606355887. The cubic root of 6979956 is about 191.1103589999.

The spelling of 6979956 in words is "six million, nine hundred seventy-nine thousand, nine hundred fifty-six".