5663232 has 60 divisors (see below), whose sum is σ = 16357770. Its totient is φ = 1886208.

The previous prime is 5663219. The next prime is 5663239. The reversal of 5663232 is 2323665.

It can be written as a sum of positive squares in only one way, i.e., 3154176 + 2509056 = 1776^2 + 1584^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5663196 and 5663205.

It is not an unprimeable number, because it can be changed into a prime (5663239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3994 + ... + 5222.

Almost surely, 2^5663232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5663232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8178885).

5663232 is an abundant number, since it is smaller than the sum of its proper divisors (10694538).

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

5663232 is a wasteful number, since it uses less digits than its factorization.

5663232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253 (or 1234 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 5663232 is about 2379.7546091982. The cubic root of 5663232 is about 178.2466806629.

Adding to 5663232 its reverse (2323665), we get a palindrome (7986897).

The spelling of 5663232 in words is "five million, six hundred sixty-three thousand, two hundred thirty-two".