2490756 has 12 divisors (see below), whose sum is σ = 5811792. Its totient is φ = 830248.

The previous prime is 2490743. The next prime is 2490769. The reversal of 2490756 is 6570942.

It is an interprime number because it is at equal distance from previous prime (2490743) and next prime (2490769).

It is a tau number, because it is divible by the number of its divisors (12).

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, 103770 + ... + 103793.

It is an arithmetic number, because the mean of its divisors is an integer number (484316).

2^2490756 is an apocalyptic number.

It is an amenable number.

2490756 is an abundant number, since it is smaller than the sum of its proper divisors (3321036).

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

2490756 is a wasteful number, since it uses less digits than its factorization.

2490756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207570 (or 207568 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2490756 is about 1578.2129133929. The cubic root of 2490756 is about 135.5533937167.

The spelling of 2490756 in words is "two million, four hundred ninety thousand, seven hundred fifty-six".