9898630 has 32 divisors (see below), whose sum is σ = 20865600. Its totient is φ = 3310080.

The previous prime is 9898627. The next prime is 9898633. The reversal of 9898630 is 368989.

It is an interprime number because it is at equal distance from previous prime (9898627) and next prime (9898633).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9898633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1146 + ... + 4594.

It is an arithmetic number, because the mean of its divisors is an integer number (652050).

Almost surely, 2^9898630 is an apocalyptic number.

9898630 is an abundant number, since it is smaller than the sum of its proper divisors (10966970).

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

9898630 is a wasteful number, since it uses less digits than its factorization.

9898630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 9898630 is about 3146.2088296869. The cubic root of 9898630 is about 214.7130117178.

The spelling of 9898630 in words is "nine million, eight hundred ninety-eight thousand, six hundred thirty".