633198 has 8 divisors (see below), whose sum is σ = 1266408. Its totient is φ = 211064.

The previous prime is 633197. The next prime is 633209. The reversal of 633198 is 891336.

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

633198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633197) 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 3 ways as a sum of consecutive naturals, for example, 52761 + ... + 52772.

It is an arithmetic number, because the mean of its divisors is an integer number (158301).

2⁶³³¹⁹⁸ is an apocalyptic number.

633198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

633198 is a wasteful number, since it uses less digits than its factorization.

633198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105538.

The product of its digits is 3888, while the sum is 30.

The square root of 633198 is about 795.7373938681. The cubic root of 633198 is about 85.8709982266.

The spelling of 633198 in words is "six hundred thirty-three thousand, one hundred ninety-eight".