2542192 has 20 divisors (see below), whose sum is σ = 5010840. Its totient is φ = 1249088.

The previous prime is 2542187. The next prime is 2542193. The reversal of 2542192 is 2912452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403 + ... + 2290.

It is an arithmetic number, because the mean of its divisors is an integer number (250542).

2^2542192 is an apocalyptic number.

It is an amenable number.

2542192 is a deficient number, since it is larger than the sum of its proper divisors (2468648).

2542192 is a wasteful number, since it uses less digits than its factorization.

2542192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760 (or 2754 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 2542192 is about 1594.4252883092. The cubic root of 2542192 is about 136.4801368316.

The spelling of 2542192 in words is "two million, five hundred forty-two thousand, one hundred ninety-two".