2492664 has 32 divisors (see below), whose sum is σ = 6270720. Its totient is φ = 825696.

The previous prime is 2492657. The next prime is 2492701. The reversal of 2492664 is 4662942.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6609 + ... + 6975.

It is an arithmetic number, because the mean of its divisors is an integer number (195960).

2^2492664 is an apocalyptic number.

2492664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2492664 is an abundant number, since it is smaller than the sum of its proper divisors (3778056).

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

2492664 is a wasteful number, since it uses less digits than its factorization.

2492664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 655 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 2492664 is about 1578.8172788515. The cubic root of 2492664 is about 135.5879976498.

The spelling of 2492664 in words is "two million, four hundred ninety-two thousand, six hundred sixty-four".