2204872 has 24 divisors (see below), whose sum is σ = 4329990. Its totient is φ = 1052480.

The previous prime is 2204863. The next prime is 2204887. The reversal of 2204872 is 2784022.

2204872 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2033476 + 171396 = 1426^2 + 414^2 .

It is a super-2 number, since 2×2204872² = 9722921072768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3972 + ... + 4492.

2^2204872 is an apocalyptic number.

It is an amenable number.

2204872 is a deficient number, since it is larger than the sum of its proper divisors (2125118).

2204872 is a wasteful number, since it uses less digits than its factorization.

2204872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2204872 is about 1484.8811400243. The cubic root of 2204872 is about 130.1550811973.

Adding to 2204872 its reverse (2784022), we get a palindrome (4988894).

The spelling of 2204872 in words is "two million, two hundred four thousand, eight hundred seventy-two".