489351 has 4 divisors (see below), whose sum is σ = 652472. Its totient is φ = 326232.

The previous prime is 489343. The next prime is 489361. The reversal of 489351 is 153984.

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

It is not a de Polignac number, because 489351 - 2³ = 489343 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489361) 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 3 ways as a sum of consecutive naturals, for example, 81556 + ... + 81561.

It is an arithmetic number, because the mean of its divisors is an integer number (163118).

2⁴⁸⁹³⁵¹ is an apocalyptic number.

489351 is a deficient number, since it is larger than the sum of its proper divisors (163121).

489351 is a wasteful number, since it uses less digits than its factorization.

489351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163120.

The product of its digits is 4320, while the sum is 30.

The square root of 489351 is about 699.5362749708. The cubic root of 489351 is about 78.8025298302.

The spelling of 489351 in words is "four hundred eighty-nine thousand, three hundred fifty-one".