6606679 has 2 divisors, whose sum is σ = 6606680. Its totient is φ = 6606678.

The previous prime is 6606673. The next prime is 6606731. The reversal of 6606679 is 9766066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6606679 - 2⁵ = 6606647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6606673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3303339 + 3303340.

It is an arithmetic number, because the mean of its divisors is an integer number (3303340).

Almost surely, 2^6606679 is an apocalyptic number.

6606679 is a deficient number, since it is larger than the sum of its proper divisors (1).

6606679 is an equidigital number, since it uses as much as digits as its factorization.

6606679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 6606679 is about 2570.3460856468. The cubic root of 6606679 is about 187.6409985362.

The spelling of 6606679 in words is "six million, six hundred six thousand, six hundred seventy-nine".