5220872 has 8 divisors (see below), whose sum is σ = 9789150. Its totient is φ = 2610432.

The previous prime is 5220869. The next prime is 5220883. The reversal of 5220872 is 2780225.

It can be written as a sum of positive squares in only one way, i.e., 4024036 + 1196836 = 2006^2 + 1094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326297 + ... + 326312.

Almost surely, 2^5220872 is an apocalyptic number.

It is an amenable number.

5220872 is a deficient number, since it is larger than the sum of its proper divisors (4568278).

5220872 is a wasteful number, since it uses less digits than its factorization.

5220872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652615 (or 652611 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 5220872 is about 2284.9227558060. The cubic root of 5220872 is about 173.4793083259.

The spelling of 5220872 in words is "five million, two hundred twenty thousand, eight hundred seventy-two".