6979007 has 4 divisors (see below), whose sum is σ = 7976016. Its totient is φ = 5982000.

The previous prime is 6979003. The next prime is 6979009. The reversal of 6979007 is 7009796.

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 6979007 - 2² = 6979003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6979001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498494 + ... + 498507.

It is an arithmetic number, because the mean of its divisors is an integer number (1994004).

Almost surely, 2^6979007 is an apocalyptic number.

6979007 is a deficient number, since it is larger than the sum of its proper divisors (997009).

6979007 is an equidigital number, since it uses as much as digits as its factorization.

6979007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997008.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 6979007 is about 2641.7810280188. The cubic root of 6979007 is about 191.1016974386.

The spelling of 6979007 in words is "six million, nine hundred seventy-nine thousand, seven".