2542492 has 24 divisors (see below), whose sum is σ = 4692240. Its totient is φ = 1203840.

The previous prime is 2542483. The next prime is 2542511. The reversal of 2542492 is 2942452.

It is a self number, because there is not a number n which added to its sum of digits gives 2542492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5859 + ... + 6277.

It is an arithmetic number, because the mean of its divisors is an integer number (195510).

2^2542492 is an apocalyptic number.

It is an amenable number.

2542492 is a deficient number, since it is larger than the sum of its proper divisors (2149748).

2542492 is a wasteful number, since it uses less digits than its factorization.

2542492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 499 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 2542492 is about 1594.5193633192. The cubic root of 2542492 is about 136.4855052211.

The spelling of 2542492 in words is "two million, five hundred forty-two thousand, four hundred ninety-two".