502198 has 4 divisors (see below), whose sum is σ = 753300. Its totient is φ = 251098.

The previous prime is 502181. The next prime is 502217. The reversal of 502198 is 891205.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125548 + ... + 125551.

It is an arithmetic number, because the mean of its divisors is an integer number (188325).

2⁵⁰²¹⁹⁸ is an apocalyptic number.

502198 is a deficient number, since it is larger than the sum of its proper divisors (251102).

502198 is a wasteful number, since it uses less digits than its factorization.

502198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251101.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 502198 is about 708.6592975471. The cubic root of 502198 is about 79.4861861736.

The spelling of 502198 in words is "five hundred two thousand, one hundred ninety-eight".