6579667 has 2 divisors, whose sum is σ = 6579668. Its totient is φ = 6579666.

The previous prime is 6579653. The next prime is 6579701. The reversal of 6579667 is 7669756.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6579667 - 2⁷ = 6579539 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6579637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3289833 + 3289834.

It is an arithmetic number, because the mean of its divisors is an integer number (3289834).

Almost surely, 2^6579667 is an apocalyptic number.

6579667 is a deficient number, since it is larger than the sum of its proper divisors (1).

6579667 is an equidigital number, since it uses as much as digits as its factorization.

6579667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 46.

The square root of 6579667 is about 2565.0861583970. The cubic root of 6579667 is about 187.3849201980.

The spelling of 6579667 in words is "six million, five hundred seventy-nine thousand, six hundred sixty-seven".