489174 has 32 divisors (see below), whose sum is σ = 1178880. Its totient is φ = 132192.

The previous prime is 489161. The next prime is 489179. The reversal of 489174 is 471984.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 489174.

It is not an unprimeable number, because it can be changed into a prime (489179) 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 15 ways as a sum of consecutive naturals, for example, 492 + ... + 1104.

It is an arithmetic number, because the mean of its divisors is an integer number (36840).

2⁴⁸⁹¹⁷⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489174, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589440).

489174 is an abundant number, since it is smaller than the sum of its proper divisors (689706).

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

489174 is a wasteful number, since it uses less digits than its factorization.

489174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644.

The product of its digits is 8064, while the sum is 33.

The square root of 489174 is about 699.4097511474. The cubic root of 489174 is about 78.7930276326.

The spelling of 489174 in words is "four hundred eighty-nine thousand, one hundred seventy-four".