6674779 has 2 divisors, whose sum is σ = 6674780. Its totient is φ = 6674778.

The previous prime is 6674771. The next prime is 6674791. The reversal of 6674779 is 9774766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6674779 - 2³ = 6674771 is a prime.

It is not a weakly prime, because it can be changed into another prime (6674771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3337389 + 3337390.

It is an arithmetic number, because the mean of its divisors is an integer number (3337390).

Almost surely, 2^6674779 is an apocalyptic number.

6674779 is a deficient number, since it is larger than the sum of its proper divisors (1).

6674779 is an equidigital number, since it uses as much as digits as its factorization.

6674779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 444528, while the sum is 46.

The square root of 6674779 is about 2583.5593664555. The cubic root of 6674779 is about 188.2835148118.

The spelling of 6674779 in words is "six million, six hundred seventy-four thousand, seven hundred seventy-nine".