2317965 has 16 divisors (see below), whose sum is σ = 3994368. Its totient is φ = 1141056.

The previous prime is 2317957. The next prime is 2317979. The reversal of 2317965 is 5697132.

It is not a de Polignac number, because 2317965 - 2³ = 2317957 is a prime.

2317965 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5749 + ... + 6138.

It is an arithmetic number, because the mean of its divisors is an integer number (249648).

2^2317965 is an apocalyptic number.

It is an amenable number.

2317965 is a deficient number, since it is larger than the sum of its proper divisors (1676403).

2317965 is a wasteful number, since it uses less digits than its factorization.

2317965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11908.

The product of its digits is 11340, while the sum is 33.

The square root of 2317965 is about 1522.4864531417. The cubic root of 2317965 is about 132.3434010843.

The spelling of 2317965 in words is "two million, three hundred seventeen thousand, nine hundred sixty-five".