2198199 has 8 divisors (see below), whose sum is σ = 2941552. Its totient is φ = 1460160.

The previous prime is 2198191. The next prime is 2198201. The reversal of 2198199 is 9918912.

It is a happy number.

2198199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2198199 - 2³ = 2198191 is a prime.

It is a Duffinian number.

2198199 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198191) 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, 232 + ... + 2109.

It is an arithmetic number, because the mean of its divisors is an integer number (367694).

2^2198199 is an apocalyptic number.

2198199 is a deficient number, since it is larger than the sum of its proper divisors (743353).

2198199 is a wasteful number, since it uses less digits than its factorization.

2198199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657.

The product of its digits is 11664, while the sum is 39.

The square root of 2198199 is about 1482.6324561401. The cubic root of 2198199 is about 130.0236446144.

The spelling of 2198199 in words is "two million, one hundred ninety-eight thousand, one hundred ninety-nine".