2198115 has 12 divisors (see below), whose sum is σ = 3810144. Its totient is φ = 1172304.

The previous prime is 2198093. The next prime is 2198137. The reversal of 2198115 is 5118912.

It is an interprime number because it is at equal distance from previous prime (2198093) and next prime (2198137).

It is not a de Polignac number, because 2198115 - 2⁹ = 2197603 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24379 + ... + 24468.

It is an arithmetic number, because the mean of its divisors is an integer number (317512).

2^2198115 is an apocalyptic number.

2198115 is a deficient number, since it is larger than the sum of its proper divisors (1612029).

2198115 is a wasteful number, since it uses less digits than its factorization.

2198115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48858 (or 48855 counting only the distinct ones).

The product of its digits is 720, while the sum is 27.

The square root of 2198115 is about 1482.6041278777. The cubic root of 2198115 is about 130.0219883911.

The spelling of 2198115 in words is "two million, one hundred ninety-eight thousand, one hundred fifteen".