556074 has 12 divisors (see below), whose sum is σ = 1204866. Its totient is φ = 185352.

The previous prime is 556069. The next prime is 556093. The reversal of 556074 is 470655.

556074 is a `hidden beast` number, since 55 + 607 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 497025 + 59049 = 705^2 + 243^2 .

It is an unprimeable number.

556074 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15429 + ... + 15464.

2⁵⁵⁶⁰⁷⁴ is an apocalyptic number.

556074 is an abundant number, since it is smaller than the sum of its proper divisors (648792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556074 is a wasteful number, since it uses less digits than its factorization.

556074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30901 (or 30898 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 556074 is about 745.7036945061. The cubic root of 556074 is about 82.2326330729.

It can be divided in two parts, 55607 and 4, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 556074 in words is "five hundred fifty-six thousand, seventy-four".