9992798 has 4 divisors (see below), whose sum is σ = 14989200. Its totient is φ = 4996398.

The previous prime is 9992797. The next prime is 9992861. The reversal of 9992798 is 8972999.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498198 + ... + 2498201.

It is an arithmetic number, because the mean of its divisors is an integer number (3747300).

Almost surely, 2^9992798 is an apocalyptic number.

9992798 is a deficient number, since it is larger than the sum of its proper divisors (4996402).

9992798 is a wasteful number, since it uses less digits than its factorization.

9992798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996401.

The product of its digits is 734832, while the sum is 53.

The square root of 9992798 is about 3161.1387188796. The cubic root of 9992798 is about 215.3917357863.

The spelling of 9992798 in words is "nine million, nine hundred ninety-two thousand, seven hundred ninety-eight".