9598420 has 96 divisors (see below), whose sum is σ = 23990400. Its totient is φ = 3193344.

The previous prime is 9598403. The next prime is 9598427. The reversal of 9598420 is 248959.

9598420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9598420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9598427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143227 + ... + 143293.

It is an arithmetic number, because the mean of its divisors is an integer number (249900).

Almost surely, 2^9598420 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 9598420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11995200).

9598420 is an abundant number, since it is smaller than the sum of its proper divisors (14391980).

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

9598420 is a wasteful number, since it uses less digits than its factorization.

9598420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 9598420 is about 3098.1316950704. The cubic root of 9598420 is about 212.5200534708.

Subtracting from 9598420 its product of nonzero digits (25920), we obtain a triangular number (9572500 = T₄₃₇₅).

The spelling of 9598420 in words is "nine million, five hundred ninety-eight thousand, four hundred twenty".