6979087 has 4 divisors (see below), whose sum is σ = 7077456. Its totient is φ = 6880720.

The previous prime is 6979067. The next prime is 6979103. The reversal of 6979087 is 7809796.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6979087 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 (6979057) 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, 49078 + ... + 49219.

It is an arithmetic number, because the mean of its divisors is an integer number (1769364).

Almost surely, 2^6979087 is an apocalyptic number.

6979087 is a deficient number, since it is larger than the sum of its proper divisors (98369).

6979087 is an equidigital number, since it uses as much as digits as its factorization.

6979087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98368.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 6979087 is about 2641.7961692757. The cubic root of 6979087 is about 191.1024276321.

The spelling of 6979087 in words is "six million, nine hundred seventy-nine thousand, eighty-seven".