2492992 has 14 divisors (see below), whose sum is σ = 4947158. Its totient is φ = 1246464.

The previous prime is 2492957. The next prime is 2493019. The reversal of 2492992 is 2992942.

It can be written as a sum of positive squares in only one way, i.e., 2483776 + 9216 = 1576^2 + 96^2 .

It is a super-2 number, since 2×2492992² = 12430018224128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19413 + ... + 19540.

2^2492992 is an apocalyptic number.

It is an amenable number.

2492992 is a deficient number, since it is larger than the sum of its proper divisors (2454166).

2492992 is an equidigital number, since it uses as much as digits as its factorization.

2492992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38965 (or 38955 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 2492992 is about 1578.9211506595. The cubic root of 2492992 is about 135.5939445555.

The spelling of 2492992 in words is "two million, four hundred ninety-two thousand, nine hundred ninety-two".