9992998 has 8 divisors (see below), whose sum is σ = 15014160. Its totient is φ = 4988280.

The previous prime is 9992963. The next prime is 9993019. The reversal of 9992998 is 8992999.

9992998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2458 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (1876770).

Almost surely, 2^9992998 is an apocalyptic number.

9992998 is a deficient number, since it is larger than the sum of its proper divisors (5021162).

9992998 is a wasteful number, since it uses less digits than its factorization.

9992998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8222.

The product of its digits is 944784, while the sum is 55.

The square root of 9992998 is about 3161.1703528915. The cubic root of 9992998 is about 215.3931727566.

Subtracting from 9992998 its reverse (8992999), we obtain a palindrome (999999).

The spelling of 9992998 in words is "nine million, nine hundred ninety-two thousand, nine hundred ninety-eight".