9798656 has 44 divisors (see below), whose sum is σ = 22402368. Its totient is φ = 4196352.

The previous prime is 9798643. The next prime is 9798703. The reversal of 9798656 is 6568979.

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, 6485 + ... + 7851.

Almost surely, 2^9798656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9798656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11201184).

9798656 is an abundant number, since it is smaller than the sum of its proper divisors (12603712).

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

9798656 is a wasteful number, since it uses less digits than its factorization.

9798656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394 (or 1376 counting only the distinct ones).

The product of its digits is 816480, while the sum is 50.

The square root of 9798656 is about 3130.2804986135. The cubic root of 9798656 is about 213.9877129231.

The spelling of 9798656 in words is "nine million, seven hundred ninety-eight thousand, six hundred fifty-six".