489117 has 8 divisors (see below), whose sum is σ = 686560. Its totient is φ = 308880.

The previous prime is 489113. The next prime is 489127. The reversal of 489117 is 711984.

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

It is not a de Polignac number, because 489117 - 2² = 489113 is a prime.

It is a Duffinian number.

489117 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4234 + ... + 4347.

It is an arithmetic number, because the mean of its divisors is an integer number (85820).

2⁴⁸⁹¹¹⁷ is an apocalyptic number.

It is an amenable number.

489117 is a deficient number, since it is larger than the sum of its proper divisors (197443).

489117 is a wasteful number, since it uses less digits than its factorization.

489117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8603.

The product of its digits is 2016, while the sum is 30.

The square root of 489117 is about 699.3690013148. The cubic root of 489117 is about 78.7899671149.

It can be divided in two parts, 489 and 117, that added together give a palindrome (606).

The spelling of 489117 in words is "four hundred eighty-nine thousand, one hundred seventeen".