556244 has 24 divisors (see below), whose sum is σ = 1105440. Its totient is φ = 242784.

The previous prime is 556243. The next prime is 556253. The reversal of 556244 is 442655.

556244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556243) 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, 707 + ... + 1269.

It is an arithmetic number, because the mean of its divisors is an integer number (46060).

2⁵⁵⁶²⁴⁴ is an apocalyptic number.

It is an amenable number.

556244 is a deficient number, since it is larger than the sum of its proper divisors (549196).

556244 is a wasteful number, since it uses less digits than its factorization.

556244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 597 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 556244 is about 745.8176720888. The cubic root of 556244 is about 82.2410121275.

Adding to 556244 its reverse (442655), we get a palindrome (998899).

The spelling of 556244 in words is "five hundred fifty-six thousand, two hundred forty-four".