6876979 has 2 divisors, whose sum is σ = 6876980. Its totient is φ = 6876978.

The previous prime is 6876953. The next prime is 6876983. The reversal of 6876979 is 9796786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6876979 - 2⁷ = 6876851 is a prime.

It is not a weakly prime, because it can be changed into another prime (6876949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3438489 + 3438490.

It is an arithmetic number, because the mean of its divisors is an integer number (3438490).

Almost surely, 2^6876979 is an apocalyptic number.

6876979 is a deficient number, since it is larger than the sum of its proper divisors (1).

6876979 is an equidigital number, since it uses as much as digits as its factorization.

6876979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 52.

The square root of 6876979 is about 2622.3994737644. The cubic root of 6876979 is about 190.1658662403.

The spelling of 6876979 in words is "six million, eight hundred seventy-six thousand, nine hundred seventy-nine".