2490584 has 8 divisors (see below), whose sum is σ = 4669860. Its totient is φ = 1245288.

The previous prime is 2490583. The next prime is 2490589. The reversal of 2490584 is 4850942.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2490584² = 12406017322112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2490584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490583) by changing a digit.

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 as a sum of consecutive naturals, namely, 155654 + ... + 155669.

2^2490584 is an apocalyptic number.

It is an amenable number.

2490584 is a deficient number, since it is larger than the sum of its proper divisors (2179276).

2490584 is a wasteful number, since it uses less digits than its factorization.

2490584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311329 (or 311325 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2490584 is about 1578.1584204382. The cubic root of 2490584 is about 135.5502734164.

The spelling of 2490584 in words is "two million, four hundred ninety thousand, five hundred eighty-four".