2490570 has 24 divisors (see below), whose sum is σ = 6475716. Its totient is φ = 664128.

The previous prime is 2490547. The next prime is 2490583. The reversal of 2490570 is 750942.

2490570 is a `hidden beast` number, since 2 + 4 + 90 + 570 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2082249 + 408321 = 1443^2 + 639^2 .

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 in 11 ways as a sum of consecutive naturals, for example, 13747 + ... + 13926.

2^2490570 is an apocalyptic number.

2490570 is an abundant number, since it is smaller than the sum of its proper divisors (3985146).

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

2490570 is a wasteful number, since it uses less digits than its factorization.

2490570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27686 (or 27683 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2490570 is about 1578.1539848823. The cubic root of 2490570 is about 135.5500194321.

The spelling of 2490570 in words is "two million, four hundred ninety thousand, five hundred seventy".