3100939 has 2 divisors, whose sum is σ = 3100940. Its totient is φ = 3100938.

The previous prime is 3100927. The next prime is 3100949. The reversal of 3100939 is 9390013.

3100939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3100939 - 2¹⁷ = 2969867 is a prime.

It is not a weakly prime, because it can be changed into another prime (3100949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550469 + 1550470.

It is an arithmetic number, because the mean of its divisors is an integer number (1550470).

Almost surely, 2^3100939 is an apocalyptic number.

3100939 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100939 is an equidigital number, since it uses as much as digits as its factorization.

3100939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 3100939 is about 1760.9483240572. The cubic root of 3100939 is about 145.8246942002.

The spelling of 3100939 in words is "three million, one hundred thousand, nine hundred thirty-nine".