537198 has 8 divisors (see below), whose sum is σ = 1074408. Its totient is φ = 179064.

The previous prime is 537197. The next prime is 537221. The reversal of 537198 is 891735.

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

537198 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537191) 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, 44761 + ... + 44772.

It is an arithmetic number, because the mean of its divisors is an integer number (134301).

2⁵³⁷¹⁹⁸ is an apocalyptic number.

537198 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.

537198 is a wasteful number, since it uses less digits than its factorization.

537198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89538.

The product of its digits is 7560, while the sum is 33.

The square root of 537198 is about 732.9379237016. The cubic root of 537198 is about 81.2914360640.

The spelling of 537198 in words is "five hundred thirty-seven thousand, one hundred ninety-eight".