5198191 has 8 divisors (see below), whose sum is σ = 5514480. Its totient is φ = 4886208.

The previous prime is 5198189. The next prime is 5198197. The reversal of 5198191 is 1918915.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5198191 - 2¹ = 5198189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5198197) 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, 1605 + ... + 3601.

It is an arithmetic number, because the mean of its divisors is an integer number (689310).

Almost surely, 2^5198191 is an apocalyptic number.

5198191 is a deficient number, since it is larger than the sum of its proper divisors (316289).

5198191 is a wasteful number, since it uses less digits than its factorization.

5198191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153.

The product of its digits is 3240, while the sum is 34.

The square root of 5198191 is about 2279.9541662060. The cubic root of 5198191 is about 173.2277286542.

The spelling of 5198191 in words is "five million, one hundred ninety-eight thousand, one hundred ninety-one".