898579 has 4 divisors (see below), whose sum is σ = 980280. Its totient is φ = 816880.

The previous prime is 898561. The next prime is 898607. The reversal of 898579 is 975898.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 898579 - 2⁹ = 898067 is a prime.

It is a Duffinian number.

898579 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (898519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40834 + ... + 40855.

It is an arithmetic number, because the mean of its divisors is an integer number (245070).

2⁸⁹⁸⁵⁷⁹ is an apocalyptic number.

898579 is a deficient number, since it is larger than the sum of its proper divisors (81701).

898579 is a wasteful number, since it uses less digits than its factorization.

898579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81700.

The product of its digits is 181440, while the sum is 46.

The square root of 898579 is about 947.9340694373. The cubic root of 898579 is about 96.4980983455.

It can be divided in two parts, 89 and 8579, that added together give a palindrome (8668).

The spelling of 898579 in words is "eight hundred ninety-eight thousand, five hundred seventy-nine".