298556 has 12 divisors (see below), whose sum is σ = 528360. Its totient is φ = 147600.

The previous prime is 298513. The next prime is 298559. The reversal of 298556 is 655892.

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 298556.

It is not an unprimeable number, because it can be changed into a prime (298559) by changing a digit.

298556 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 3 ways as a sum of consecutive naturals, for example, 35 + ... + 773.

It is an arithmetic number, because the mean of its divisors is an integer number (44030).

2²⁹⁸⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

298556 is a deficient number, since it is larger than the sum of its proper divisors (229804).

298556 is a wasteful number, since it uses less digits than its factorization.

298556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 842 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 298556 is about 546.4027818377. The cubic root of 298556 is about 66.8357154199.

The spelling of 298556 in words is "two hundred ninety-eight thousand, five hundred fifty-six".