501198 has 16 divisors (see below), whose sum is σ = 1013376. Its totient is φ = 165240.

The previous prime is 501197. The next prime is 501203. The reversal of 501198 is 891105.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213 + ... + 1023.

It is an arithmetic number, because the mean of its divisors is an integer number (63336).

2⁵⁰¹¹⁹⁸ is an apocalyptic number.

501198 is an abundant number, since it is smaller than the sum of its proper divisors (512178).

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

501198 is a wasteful number, since it uses less digits than its factorization.

501198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 501198 is about 707.9533882962. The cubic root of 501198 is about 79.4333922534.

The spelling of 501198 in words is "five hundred one thousand, one hundred ninety-eight".