9920598 has 8 divisors (see below), whose sum is σ = 19841208. Its totient is φ = 3306864.

The previous prime is 9920597. The next prime is 9920611. The reversal of 9920598 is 8950299.

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

9920598 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9920597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826711 + ... + 826722.

It is an arithmetic number, because the mean of its divisors is an integer number (2480151).

Almost surely, 2^9920598 is an apocalyptic number.

9920598 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9920598 is a wasteful number, since it uses less digits than its factorization.

9920598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653438.

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 9920598 is about 3149.6980807690. The cubic root of 9920598 is about 214.8717316753.

Subtracting from 9920598 its reverse (8950299), we obtain a cube (970299 = 99³).

The spelling of 9920598 in words is "nine million, nine hundred twenty thousand, five hundred ninety-eight".