6930979 has 8 divisors (see below), whose sum is σ = 7580160. Its totient is φ = 6285000.

The previous prime is 6930977. The next prime is 6931007. The reversal of 6930979 is 9790396.

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 6930979 - 2¹ = 6930977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6930977) 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, 7842 + ... + 8680.

It is an arithmetic number, because the mean of its divisors is an integer number (947520).

Almost surely, 2^6930979 is an apocalyptic number.

6930979 is a deficient number, since it is larger than the sum of its proper divisors (649181).

6930979 is a wasteful number, since it uses less digits than its factorization.

6930979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 6930979 is about 2632.6752553249. The cubic root of 6930979 is about 190.6623146159.

The spelling of 6930979 in words is "six million, nine hundred thirty thousand, nine hundred seventy-nine".