2492288 has 16 divisors (see below), whose sum is σ = 4965360. Its totient is φ = 1246080.

The previous prime is 2492279. The next prime is 2492299. The reversal of 2492288 is 8822942.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×2492288² = 12422998949888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9608 + ... + 9863.

It is an arithmetic number, because the mean of its divisors is an integer number (310335).

2^2492288 is an apocalyptic number.

It is an amenable number.

2492288 is a deficient number, since it is larger than the sum of its proper divisors (2473072).

2492288 is an equidigital number, since it uses as much as digits as its factorization.

2492288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19485 (or 19473 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 2492288 is about 1578.6981978833. The cubic root of 2492288 is about 135.5811798235.

The spelling of 2492288 in words is "two million, four hundred ninety-two thousand, two hundred eighty-eight".