6676139 has 2 divisors, whose sum is σ = 6676140. Its totient is φ = 6676138.

The previous prime is 6676123. The next prime is 6676171. The reversal of 6676139 is 9316766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6676139 - 2⁴ = 6676123 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6676199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3338069 + 3338070.

It is an arithmetic number, because the mean of its divisors is an integer number (3338070).

Almost surely, 2^6676139 is an apocalyptic number.

6676139 is a deficient number, since it is larger than the sum of its proper divisors (1).

6676139 is an equidigital number, since it uses as much as digits as its factorization.

6676139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 38.

The square root of 6676139 is about 2583.8225558269. The cubic root of 6676139 is about 188.2963016617.

The spelling of 6676139 in words is "six million, six hundred seventy-six thousand, one hundred thirty-nine".