2490928 has 20 divisors (see below), whose sum is σ = 5265288. Its totient is φ = 1132160.

The previous prime is 2490907. The next prime is 2490931. The reversal of 2490928 is 8290942.

It is a junction number, because it is equal to n+sod(n) for n = 2490893 and 2490902.

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, 6901 + ... + 7252.

2^2490928 is an apocalyptic number.

It is an amenable number.

2490928 is an abundant number, since it is smaller than the sum of its proper divisors (2774360).

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

2490928 is a wasteful number, since it uses less digits than its factorization.

2490928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14172 (or 14166 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2490928 is about 1578.2674044660. The cubic root of 2490928 is about 135.5565138734.

The spelling of 2490928 in words is "two million, four hundred ninety thousand, nine hundred twenty-eight".