5178198 has 16 divisors (see below), whose sum is σ = 10473840. Its totient is φ = 1706496.

The previous prime is 5178193. The next prime is 5178301. The reversal of 5178198 is 8918715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178191) 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 7 ways as a sum of consecutive naturals, for example, 4315 + ... + 5382.

It is an arithmetic number, because the mean of its divisors is an integer number (654615).

Almost surely, 2^5178198 is an apocalyptic number.

5178198 is an abundant number, since it is smaller than the sum of its proper divisors (5295642).

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

5178198 is a wasteful number, since it uses less digits than its factorization.

5178198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9791.

The product of its digits is 20160, while the sum is 39.

The square root of 5178198 is about 2275.5654242408. The cubic root of 5178198 is about 173.0053569571.

The spelling of 5178198 in words is "five million, one hundred seventy-eight thousand, one hundred ninety-eight".