2198185 has 16 divisors (see below), whose sum is σ = 3048192. Its totient is φ = 1504000.

The previous prime is 2198159. The next prime is 2198191. The reversal of 2198185 is 5818912.

It is not a de Polignac number, because 2198185 - 2⁵ = 2198153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2198185.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241 + ... + 2110.

It is an arithmetic number, because the mean of its divisors is an integer number (190512).

2^2198185 is an apocalyptic number.

It is an amenable number.

2198185 is a deficient number, since it is larger than the sum of its proper divisors (850007).

2198185 is a wasteful number, since it uses less digits than its factorization.

2198185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384.

The product of its digits is 5760, while the sum is 34.

The square root of 2198185 is about 1482.6277348006. The cubic root of 2198185 is about 130.0233685801.

The spelling of 2198185 in words is "two million, one hundred ninety-eight thousand, one hundred eighty-five".