6979513 has 8 divisors (see below), whose sum is σ = 7128000. Its totient is φ = 6832560.

The previous prime is 6979507. The next prime is 6979519. The reversal of 6979513 is 3159796.

It is an interprime number because it is at equal distance from previous prime (6979507) and next prime (6979519).

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 6979513 - 2⁵ = 6979481 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6979519) 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, 13738 + ... + 14236.

It is an arithmetic number, because the mean of its divisors is an integer number (891000).

Almost surely, 2^6979513 is an apocalyptic number.

It is an amenable number.

6979513 is a deficient number, since it is larger than the sum of its proper divisors (148487).

6979513 is a wasteful number, since it uses less digits than its factorization.

6979513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767.

The product of its digits is 51030, while the sum is 40.

The square root of 6979513 is about 2641.8767950077. The cubic root of 6979513 is about 191.1063158187.

The spelling of 6979513 in words is "six million, nine hundred seventy-nine thousand, five hundred thirteen".