9598881 has 8 divisors (see below), whose sum is σ = 12845824. Its totient is φ = 6375600.

The previous prime is 9598877. The next prime is 9598909. The reversal of 9598881 is 1888959.

9598881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9598881 - 2² = 9598877 is a prime.

It is a super-2 number, since 2×9598881² = 184277032904322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

9598881 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9598881.

It is not an unprimeable number, because it can be changed into a prime (9598811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4945 + ... + 6606.

It is an arithmetic number, because the mean of its divisors is an integer number (1605728).

Almost surely, 2^9598881 is an apocalyptic number.

It is an amenable number.

9598881 is a deficient number, since it is larger than the sum of its proper divisors (3246943).

9598881 is a wasteful number, since it uses less digits than its factorization.

9598881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11831.

The product of its digits is 207360, while the sum is 48.

The square root of 9598881 is about 3098.2060938550. The cubic root of 9598881 is about 212.5234557730.

It can be divided in two parts, 95988 and 81, that added together give a palindrome (96069).

The spelling of 9598881 in words is "nine million, five hundred ninety-eight thousand, eight hundred eighty-one".