2465664 has 32 divisors (see below), whose sum is σ = 6550440. Its totient is φ = 821760.

The previous prime is 2465657. The next prime is 2465707. The reversal of 2465664 is 4665642.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2827 + ... + 3594.

2^2465664 is an apocalyptic number.

2465664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2465664 is an abundant number, since it is smaller than the sum of its proper divisors (4084776).

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

2465664 is an equidigital number, since it uses as much as digits as its factorization.

2465664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6438 (or 6426 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 2465664 is about 1570.2432932511. The cubic root of 2465664 is about 135.0966660201.

The spelling of 2465664 in words is "two million, four hundred sixty-five thousand, six hundred sixty-four".