5091198 has 24 divisors (see below), whose sum is σ = 11845512. Its totient is φ = 1454544.

The previous prime is 5091193. The next prime is 5091199. The reversal of 5091198 is 8911905.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5091193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8365 + ... + 8952.

It is an arithmetic number, because the mean of its divisors is an integer number (493563).

Almost surely, 2^5091198 is an apocalyptic number.

5091198 is an abundant number, since it is smaller than the sum of its proper divisors (6754314).

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

5091198 is a wasteful number, since it uses less digits than its factorization.

5091198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17336 (or 17329 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 5091198 is about 2256.3683209973. The cubic root of 5091198 is about 172.0309796370.

The spelling of 5091198 in words is "five million, ninety-one thousand, one hundred ninety-eight".