5637988 has 12 divisors (see below), whose sum is σ = 10096240. Its totient is φ = 2753352.

The previous prime is 5637959. The next prime is 5637997. The reversal of 5637988 is 8897365.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16218 + ... + 16561.

Almost surely, 2^5637988 is an apocalyptic number.

It is an amenable number.

5637988 is a deficient number, since it is larger than the sum of its proper divisors (4458252).

5637988 is a wasteful number, since it uses less digits than its factorization.

5637988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32826 (or 32824 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 5637988 is about 2374.4447772058. Note that the first 3 decimals coincide. The cubic root of 5637988 is about 177.9814398019.

The spelling of 5637988 in words is "five million, six hundred thirty-seven thousand, nine hundred eighty-eight".