2317939 has 16 divisors (see below), whose sum is σ = 2638720. Its totient is φ = 2021760.

The previous prime is 2317927. The next prime is 2317951. The reversal of 2317939 is 9397132.

It is an interprime number because it is at equal distance from previous prime (2317927) and next prime (2317951).

It is not a de Polignac number, because 2317939 - 2⁵ = 2317907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2317919) 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 in 15 ways as a sum of consecutive naturals, for example, 29302 + ... + 29380.

It is an arithmetic number, because the mean of its divisors is an integer number (164920).

2^2317939 is an apocalyptic number.

2317939 is a deficient number, since it is larger than the sum of its proper divisors (320781).

2317939 is a wasteful number, since it uses less digits than its factorization.

2317939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190.

The product of its digits is 10206, while the sum is 34.

The square root of 2317939 is about 1522.4779144539. The cubic root of 2317939 is about 132.3429062622.

The spelling of 2317939 in words is "two million, three hundred seventeen thousand, nine hundred thirty-nine".