5623872 has 56 divisors (see below), whose sum is σ = 15764256. Its totient is φ = 1763328.

The previous prime is 5623859. The next prime is 5623949. The reversal of 5623872 is 2783265.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2403 + ... + 4125.

Almost surely, 2^5623872 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 5623872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7882128).

5623872 is an abundant number, since it is smaller than the sum of its proper divisors (10140384).

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

5623872 is a wasteful number, since it uses less digits than its factorization.

5623872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755 (or 1745 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 5623872 is about 2371.4704299232. The cubic root of 5623872 is about 177.8327765019.

The spelling of 5623872 in words is "five million, six hundred twenty-three thousand, eight hundred seventy-two".