2315964 has 48 divisors (see below), whose sum is σ = 6272000. Its totient is φ = 651456.

The previous prime is 2315959. The next prime is 2315981. The reversal of 2315964 is 4695132.

2315964 is digitally balanced in base 5 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2315964³ = 37266333625669684032, which contains 333 as substring.

2315964 is strictly pandigital in base 8.

It is a plaindrome in base 16.

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, 6462 + ... + 6810.

2^2315964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2315964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3136000).

2315964 is an abundant number, since it is smaller than the sum of its proper divisors (3956036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315964 is a wasteful number, since it uses less digits than its factorization.

2315964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 440 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 2315964 is about 1521.8291625541. The cubic root of 2315964 is about 132.3053079891.

The spelling of 2315964 in words is "two million, three hundred fifteen thousand, nine hundred sixty-four".