9992598 has 64 divisors (see below), whose sum is σ = 25546752. Its totient is φ = 2530080.

The previous prime is 9992597. The next prime is 9992621. The reversal of 9992598 is 8952999.

9992598 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9992598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19615 + ... + 20117.

It is an arithmetic number, because the mean of its divisors is an integer number (399168).

Almost surely, 2^9992598 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9992598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12773376).

9992598 is an abundant number, since it is smaller than the sum of its proper divisors (15554154).

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

9992598 is a wasteful number, since it uses less digits than its factorization.

9992598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569.

The product of its digits is 524880, while the sum is 51.

The square root of 9992598 is about 3161.1070845512. The cubic root of 9992598 is about 215.3902987969.

The spelling of 9992598 in words is "nine million, nine hundred ninety-two thousand, five hundred ninety-eight".