9798624 has 96 divisors (see below), whose sum is σ = 31207680. Its totient is φ = 2966400.

The previous prime is 9798619. The next prime is 9798637. The reversal of 9798624 is 4268979.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 9798624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8989 + ... + 10019.

It is an arithmetic number, because the mean of its divisors is an integer number (325080).

Almost surely, 2^9798624 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 9798624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15603840).

9798624 is an abundant number, since it is smaller than the sum of its proper divisors (21409056).

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

9798624 is a wasteful number, since it uses less digits than its factorization.

9798624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1047 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 9798624 is about 3130.2753872463. The cubic root of 9798624 is about 213.9874799791.

The spelling of 9798624 in words is "nine million, seven hundred ninety-eight thousand, six hundred twenty-four".