2198086 has 24 divisors (see below), whose sum is σ = 3753792. Its totient is φ = 963600.

The previous prime is 2198057. The next prime is 2198093. The reversal of 2198086 is 6808912.

It is a congruent number.

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, 7356 + ... + 7648.

It is an arithmetic number, because the mean of its divisors is an integer number (156408).

2^2198086 is an apocalyptic number.

2198086 is a deficient number, since it is larger than the sum of its proper divisors (1555706).

2198086 is a wasteful number, since it uses less digits than its factorization.

2198086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 2198086 is about 1482.5943477567. The cubic root of 2198086 is about 130.0214165899.

The spelling of 2198086 in words is "two million, one hundred ninety-eight thousand, eighty-six".