2538992 has 20 divisors (see below), whose sum is σ = 4977360. Its totient is φ = 1254528.

The previous prime is 2538983. The next prime is 2539049. The reversal of 2538992 is 2998352.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 533 + ... + 2315.

It is an arithmetic number, because the mean of its divisors is an integer number (248868).

2^2538992 is an apocalyptic number.

It is an amenable number.

2538992 is a deficient number, since it is larger than the sum of its proper divisors (2438368).

2538992 is a wasteful number, since it uses less digits than its factorization.

2538992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880 (or 1874 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 2538992 is about 1593.4214759441. The cubic root of 2538992 is about 136.4228477133.

The spelling of 2538992 in words is "two million, five hundred thirty-eight thousand, nine hundred ninety-two".