6925979 has 4 divisors (see below), whose sum is σ = 7023600. Its totient is φ = 6828360.

The previous prime is 6925973. The next prime is 6925999. The reversal of 6925979 is 9795296.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6925979 - 2¹² = 6921883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6925973) 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, 48704 + ... + 48845.

It is an arithmetic number, because the mean of its divisors is an integer number (1755900).

Almost surely, 2^6925979 is an apocalyptic number.

6925979 is a deficient number, since it is larger than the sum of its proper divisors (97621).

6925979 is an equidigital number, since it uses as much as digits as its factorization.

6925979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97620.

The product of its digits is 306180, while the sum is 47.

The square root of 6925979 is about 2631.7254796046. The cubic root of 6925979 is about 190.6164557310.

The spelling of 6925979 in words is "six million, nine hundred twenty-five thousand, nine hundred seventy-nine".