9898596 has 18 divisors (see below), whose sum is σ = 25021542. Its totient is φ = 3299520.

The previous prime is 9898571. The next prime is 9898597. The reversal of 9898596 is 6958989.

It can be written as a sum of positive squares in only one way, i.e., 5336100 + 4562496 = 2310^2 + 2136^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (9898597) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137445 + ... + 137516.

Almost surely, 2^9898596 is an apocalyptic number.

It is an amenable number.

9898596 is an abundant number, since it is smaller than the sum of its proper divisors (15122946).

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

9898596 is a wasteful number, since it uses less digits than its factorization.

9898596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274971 (or 274966 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 54.

The square root of 9898596 is about 3146.2034263537. The cubic root of 9898596 is about 214.7127658841.

The spelling of 9898596 in words is "nine million, eight hundred ninety-eight thousand, five hundred ninety-six".