3139907 has 2 divisors, whose sum is σ = 3139908. Its totient is φ = 3139906.

The previous prime is 3139901. The next prime is 3139909. The reversal of 3139907 is 7099313.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3139907 - 2⁸ = 3139651 is a prime.

Together with 3139909, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3139901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1569953 + 1569954.

It is an arithmetic number, because the mean of its divisors is an integer number (1569954).

Almost surely, 2^3139907 is an apocalyptic number.

3139907 is a deficient number, since it is larger than the sum of its proper divisors (1).

3139907 is an equidigital number, since it uses as much as digits as its factorization.

3139907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 3139907 is about 1771.9782730045. The cubic root of 3139907 is about 146.4329893458.

The spelling of 3139907 in words is "three million, one hundred thirty-nine thousand, nine hundred seven".