2492920 has 16 divisors (see below), whose sum is σ = 5609160. Its totient is φ = 997152.

The previous prime is 2492899. The next prime is 2492951. The reversal of 2492920 is 292942.

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 3 ways as a sum of consecutive naturals, for example, 31122 + ... + 31201.

2^2492920 is an apocalyptic number.

2492920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2492920 is an abundant number, since it is smaller than the sum of its proper divisors (3116240).

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

2492920 is a wasteful number, since it uses less digits than its factorization.

2492920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62334 (or 62330 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2492920 is about 1578.8983501163. The cubic root of 2492920 is about 135.5926391818.

The spelling of 2492920 in words is "two million, four hundred ninety-two thousand, nine hundred twenty".