556046 has 8 divisors (see below), whose sum is σ = 862920. Its totient is φ = 268408.

The previous prime is 556043. The next prime is 556051. The reversal of 556046 is 640655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 556046.

It is not an unprimeable number, because it can be changed into a prime (556043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4736 + ... + 4851.

It is an arithmetic number, because the mean of its divisors is an integer number (107865).

2⁵⁵⁶⁰⁴⁶ is an apocalyptic number.

556046 is a deficient number, since it is larger than the sum of its proper divisors (306874).

556046 is a wasteful number, since it uses less digits than its factorization.

556046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9618.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 556046 is about 745.6849200567. The cubic root of 556046 is about 82.2312528295.

The spelling of 556046 in words is "five hundred fifty-six thousand, forty-six".