556772 has 12 divisors (see below), whose sum is σ = 984060. Its totient is φ = 275616.

The previous prime is 556769. The next prime is 556781. The reversal of 556772 is 277655.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 376996 + 179776 = 614^2 + 424^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203 + ... + 1074.

It is an arithmetic number, because the mean of its divisors is an integer number (82005).

2⁵⁵⁶⁷⁷² is an apocalyptic number.

It is an amenable number.

556772 is a deficient number, since it is larger than the sum of its proper divisors (427288).

556772 is a wasteful number, since it uses less digits than its factorization.

556772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390 (or 1388 counting only the distinct ones).

The product of its digits is 14700, while the sum is 32.

The square root of 556772 is about 746.1715620419. The cubic root of 556772 is about 82.2670256049.

The spelling of 556772 in words is "five hundred fifty-six thousand, seven hundred seventy-two".