556484 has 6 divisors (see below), whose sum is σ = 973854. Its totient is φ = 278240.

The previous prime is 556483. The next prime is 556487. The reversal of 556484 is 484655.

556484 is digitally balanced in base 2, 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., 448900 + 107584 = 670^2 + 328^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 556484.

It is not an unprimeable number, because it can be changed into a prime (556483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69557 + ... + 69564.

It is an arithmetic number, because the mean of its divisors is an integer number (162309).

2⁵⁵⁶⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

556484 is a deficient number, since it is larger than the sum of its proper divisors (417370).

556484 is a wasteful number, since it uses less digits than its factorization.

556484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139125 (or 139123 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 556484 is about 745.9785519705. The cubic root of 556484 is about 82.2528384752.

Adding to 556484 its sum of digits (32), we get a square (556516 = 746²).

The spelling of 556484 in words is "five hundred fifty-six thousand, four hundred eighty-four".