9898704 has 60 divisors (see below), whose sum is σ = 28247076. Its totient is φ = 3234816.

The previous prime is 9898697. The next prime is 9898711. The reversal of 9898704 is 4078989.

It is an interprime number because it is at equal distance from previous prime (9898697) and next prime (9898711).

It can be written as a sum of positive squares in 2 ways, for example, as 9000000 + 898704 = 3000^2 + 948^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9898704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6984 + ... + 8280.

Almost surely, 2^9898704 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 9898704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14123538).

9898704 is an abundant number, since it is smaller than the sum of its proper divisors (18348372).

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

9898704 is a wasteful number, since it uses less digits than its factorization.

9898704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 9898704 is about 3146.2205898506. The cubic root of 9898704 is about 214.7135467657.

It can be divided in two parts, 9 and 898704, that multiplied together give a square (8088336 = 2844²).

The spelling of 9898704 in words is "nine million, eight hundred ninety-eight thousand, seven hundred four".