5638632 has 32 divisors (see below), whose sum is σ = 14239680. Its totient is φ = 1860480.

The previous prime is 5638631. The next prime is 5638639. The reversal of 5638632 is 2368365.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 5638593 and 5638602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5638631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332 + ... + 3612.

It is an arithmetic number, because the mean of its divisors is an integer number (444990).

Almost surely, 2^5638632 is an apocalyptic number.

It is an amenable number.

5638632 is an abundant number, since it is smaller than the sum of its proper divisors (8601048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5638632 is a wasteful number, since it uses less digits than its factorization.

5638632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393 (or 2389 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 5638632 is about 2374.5803839837. The cubic root of 5638632 is about 177.9882161959.

The spelling of 5638632 in words is "five million, six hundred thirty-eight thousand, six hundred thirty-two".