6979907 has 8 divisors (see below), whose sum is σ = 7655472. Its totient is φ = 6311200.

The previous prime is 6979901. The next prime is 6979913. The reversal of 6979907 is 7099796.

It is an interprime number because it is at equal distance from previous prime (6979901) and next prime (6979913).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6979907 - 2⁴ = 6979891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6979901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557 + ... + 3777.

It is an arithmetic number, because the mean of its divisors is an integer number (956934).

Almost surely, 2^6979907 is an apocalyptic number.

6979907 is a deficient number, since it is larger than the sum of its proper divisors (675565).

6979907 is a wasteful number, since it uses less digits than its factorization.

6979907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429.

The product of its (nonzero) digits is 214326, while the sum is 47.

The square root of 6979907 is about 2641.9513621564. The cubic root of 6979907 is about 191.1099117941.

The spelling of 6979907 in words is "six million, nine hundred seventy-nine thousand, nine hundred seven".