9998652 has 48 divisors (see below), whose sum is σ = 25788672. Its totient is φ = 2999040.

The previous prime is 9998641. The next prime is 9998689. The reversal of 9998652 is 2568999.

It is a nialpdrome in base 10.

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, 3627 + ... + 5757.

It is an arithmetic number, because the mean of its divisors is an integer number (537264).

Almost surely, 2^9998652 is an apocalyptic number.

9998652 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9998652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12894336).

9998652 is an abundant number, since it is smaller than the sum of its proper divisors (15790020).

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

9998652 is a wasteful number, since it uses less digits than its factorization.

9998652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178 (or 2176 counting only the distinct ones).

The product of its digits is 349920, while the sum is 48.

The square root of 9998652 is about 3162.0645154709. The cubic root of 9998652 is about 215.4337879750.

The spelling of 9998652 in words is "nine million, nine hundred ninety-eight thousand, six hundred fifty-two".