6665179 has 2 divisors, whose sum is σ = 6665180. Its totient is φ = 6665178.

The previous prime is 6665167. The next prime is 6665201. The reversal of 6665179 is 9715666.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6665179 - 2⁷ = 6665051 is a prime.

It is a super-2 number, since 2×6665179² = 88849222204082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6665159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3332589 + 3332590.

It is an arithmetic number, because the mean of its divisors is an integer number (3332590).

Almost surely, 2^6665179 is an apocalyptic number.

6665179 is a deficient number, since it is larger than the sum of its proper divisors (1).

6665179 is an equidigital number, since it uses as much as digits as its factorization.

6665179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 6665179 is about 2581.7007959870. The cubic root of 6665179 is about 188.1932052554.

The spelling of 6665179 in words is "six million, six hundred sixty-five thousand, one hundred seventy-nine".