2198192 has 10 divisors (see below), whose sum is σ = 4259028. Its totient is φ = 1099088.

The previous prime is 2198191. The next prime is 2198201. The reversal of 2198192 is 2918912.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2198191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68678 + ... + 68709.

2^2198192 is an apocalyptic number.

It is an amenable number.

2198192 is a deficient number, since it is larger than the sum of its proper divisors (2060836).

2198192 is a wasteful number, since it uses less digits than its factorization.

2198192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137395 (or 137389 counting only the distinct ones).

The product of its digits is 2592, while the sum is 32.

The square root of 2198192 is about 1482.6300954722. The cubic root of 2198192 is about 130.0235065974.

The spelling of 2198192 in words is "two million, one hundred ninety-eight thousand, one hundred ninety-two".