3109937 has 2 divisors, whose sum is σ = 3109938. Its totient is φ = 3109936.

The previous prime is 3109921. The next prime is 3109969. The reversal of 3109937 is 7399013.

It is a happy number.

It is an a-pointer prime, because the next prime (3109969) can be obtained adding 3109937 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1934881 + 1175056 = 1391^2 + 1084^2 .

It is a cyclic number.

It is not a de Polignac number, because 3109937 - 2⁴ = 3109921 is a prime.

It is not a weakly prime, because it can be changed into another prime (3109637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1554968 + 1554969.

It is an arithmetic number, because the mean of its divisors is an integer number (1554969).

Almost surely, 2^3109937 is an apocalyptic number.

It is an amenable number.

3109937 is a deficient number, since it is larger than the sum of its proper divisors (1).

3109937 is an equidigital number, since it uses as much as digits as its factorization.

3109937 is an evil number, because the sum of its binary digits is even.

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

The square root of 3109937 is about 1763.5013467531. The cubic root of 3109937 is about 145.9656045829.

The spelling of 3109937 in words is "three million, one hundred nine thousand, nine hundred thirty-seven".