556698 has 32 divisors (see below), whose sum is σ = 1193472. Its totient is φ = 172800.

The previous prime is 556697. The next prime is 556709. The reversal of 556698 is 896655.

Its product of digits (64800) is a multiple of the sum of its prime divisors (150).

It is not an unprimeable number, because it can be changed into a prime (556691) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7590 + ... + 7662.

It is an arithmetic number, because the mean of its divisors is an integer number (37296).

2⁵⁵⁶⁶⁹⁸ is an apocalyptic number.

556698 is an abundant number, since it is smaller than the sum of its proper divisors (636774).

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

556698 is a wasteful number, since it uses less digits than its factorization.

556698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150.

The product of its digits is 64800, while the sum is 39.

The square root of 556698 is about 746.1219739426. The cubic root of 556698 is about 82.2633807679.

The spelling of 556698 in words is "five hundred fifty-six thousand, six hundred ninety-eight".