5581632 has 56 divisors (see below), whose sum is σ = 16881856. Its totient is φ = 1594368.

The previous prime is 5581619. The next prime is 5581633. The reversal of 5581632 is 2361855.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 5581632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5581633) 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, 733 + ... + 3420.

Almost surely, 2^5581632 is an apocalyptic number.

It is an amenable number.

5581632 is an abundant number, since it is smaller than the sum of its proper divisors (11300224).

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

5581632 is a wasteful number, since it uses less digits than its factorization.

5581632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175 (or 4165 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 5581632 is about 2362.5477772947. The cubic root of 5581632 is about 177.3864326763.

The spelling of 5581632 in words is "five million, five hundred eighty-one thousand, six hundred thirty-two".