5637388 has 12 divisors (see below), whose sum is σ = 9893520. Its totient is φ = 2810672.

The previous prime is 5637383. The next prime is 5637389. The reversal of 5637388 is 8837365.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5637388.

It is not an unprimeable number, because it can be changed into a prime (5637383) 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, 256 + ... + 3367.

It is an arithmetic number, because the mean of its divisors is an integer number (824460).

Almost surely, 2^5637388 is an apocalyptic number.

It is an amenable number.

5637388 is a deficient number, since it is larger than the sum of its proper divisors (4256132).

5637388 is a wasteful number, since it uses less digits than its factorization.

5637388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016 (or 4014 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 5637388 is about 2374.3184285180. The cubic root of 5637388 is about 177.9751259271.

The spelling of 5637388 in words is "five million, six hundred thirty-seven thousand, three hundred eighty-eight".