7992198 has 24 divisors (see below), whose sum is σ = 18228600. Its totient is φ = 2523744.

The previous prime is 7992181. The next prime is 7992221. The reversal of 7992198 is 8912997.

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, 11343 + ... + 12026.

It is an arithmetic number, because the mean of its divisors is an integer number (759525).

Almost surely, 2^7992198 is an apocalyptic number.

7992198 is an abundant number, since it is smaller than the sum of its proper divisors (10236402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7992198 is a wasteful number, since it uses less digits than its factorization.

7992198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23396 (or 23393 counting only the distinct ones).

The product of its digits is 81648, while the sum is 45.

The square root of 7992198 is about 2827.0475765363. The cubic root of 7992198 is about 199.9349621860.

The spelling of 7992198 in words is "seven million, nine hundred ninety-two thousand, one hundred ninety-eight".