2315464 has 32 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 1100736.

The previous prime is 2315461. The next prime is 2315471. The reversal of 2315464 is 4645132.

It is a super-2 number, since 2×2315464² = 10722747070592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2315461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18169 + ... + 18295.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2^2315464 is an apocalyptic number.

It is an amenable number.

2315464 is a deficient number, since it is larger than the sum of its proper divisors (2246456).

2315464 is a wasteful number, since it uses less digits than its factorization.

2315464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 225 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 2315464 is about 1521.6648776915. The cubic root of 2315464 is about 132.2957860485.

The spelling of 2315464 in words is "two million, three hundred fifteen thousand, four hundred sixty-four".