2490591252 has 24 divisors (see below), whose sum is σ = 5830074432. Its totient is φ = 827526400.

The previous prime is 2490591227. The next prime is 2490591277. The reversal of 2490591252 is 2521950942.

It is an interprime number because it is at equal distance from previous prime (2490591227) and next prime (2490591277).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2490591252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329949 + ... + 337412.

It is an arithmetic number, because the mean of its divisors is an integer number (242919768).

Almost surely, 2^2490591252 is an apocalyptic number.

It is an amenable number.

2490591252 is an abundant number, since it is smaller than the sum of its proper divisors (3339483180).

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

2490591252 is a wasteful number, since it uses less digits than its factorization.

2490591252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667679 (or 667677 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 2490591252 is about 49905.8238284872. The cubic root of 2490591252 is about 1355.5040497983.

The spelling of 2490591252 in words is "two billion, four hundred ninety million, five hundred ninety-one thousand, two hundred fifty-two".