556492 has 6 divisors (see below), whose sum is σ = 973868. Its totient is φ = 278244.

The previous prime is 556487. The next prime is 556513. The reversal of 556492 is 294655.

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 as a sum of consecutive naturals, namely, 69558 + ... + 69565.

2⁵⁵⁶⁴⁹² is an apocalyptic number.

It is an amenable number.

556492 is a deficient number, since it is larger than the sum of its proper divisors (417376).

556492 is a wasteful number, since it uses less digits than its factorization.

556492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139127 (or 139125 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 556492 is about 745.9839140357. The cubic root of 556492 is about 82.2532326283.

The spelling of 556492 in words is "five hundred fifty-six thousand, four hundred ninety-two".