5638492 has 24 divisors (see below), whose sum is σ = 10520496. Its totient is φ = 2635008.

The previous prime is 5638489. The next prime is 5638517. The reversal of 5638492 is 2948365.

It is a hoax number, since the sum of its digits (37) 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19098 + ... + 19390.

It is an arithmetic number, because the mean of its divisors is an integer number (438354).

Almost surely, 2^5638492 is an apocalyptic number.

It is an amenable number.

5638492 is a deficient number, since it is larger than the sum of its proper divisors (4882004).

5638492 is a wasteful number, since it uses less digits than its factorization.

5638492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 595 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 5638492 is about 2374.5509049081. The cubic root of 5638492 is about 177.9867431107.

The spelling of 5638492 in words is "five million, six hundred thirty-eight thousand, four hundred ninety-two".