5398198 has 12 divisors (see below), whose sum is σ = 8768628. Its totient is φ = 2491320.

The previous prime is 5398187. The next prime is 5398199. The reversal of 5398198 is 8918935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5398199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7648 + ... + 8323.

It is an arithmetic number, because the mean of its divisors is an integer number (730719).

Almost surely, 2^5398198 is an apocalyptic number.

5398198 is a deficient number, since it is larger than the sum of its proper divisors (3370430).

5398198 is a wasteful number, since it uses less digits than its factorization.

5398198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15999 (or 15986 counting only the distinct ones).

The product of its digits is 77760, while the sum is 43.

The square root of 5398198 is about 2323.4022467063. The cubic root of 5398198 is about 175.4215470106.

The spelling of 5398198 in words is "five million, three hundred ninety-eight thousand, one hundred ninety-eight".