2313664 has 14 divisors (see below), whose sum is σ = 4591304. Its totient is φ = 1156800.

The previous prime is 2313659. The next prime is 2313667. The reversal of 2313664 is 4663132.

It is a super-2 number, since 2×2313664² = 10706082209792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18012 + ... + 18139.

2^2313664 is an apocalyptic number.

It is an amenable number.

2313664 is a deficient number, since it is larger than the sum of its proper divisors (2277640).

2313664 is an equidigital number, since it uses as much as digits as its factorization.

2313664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36163 (or 36153 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 2313664 is about 1521.0733052684. The cubic root of 2313664 is about 132.2614957078.

Adding to 2313664 its reverse (4663132), we get a palindrome (6976796).

The spelling of 2313664 in words is "two million, three hundred thirteen thousand, six hundred sixty-four".