489215 has 4 divisors (see below), whose sum is σ = 587064. Its totient is φ = 391368.

The previous prime is 489197. The next prime is 489217. The reversal of 489215 is 512984.

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 489215 - 2⁸ = 488959 is a prime.

It is an Ulam 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 (489217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48917 + ... + 48926.

It is an arithmetic number, because the mean of its divisors is an integer number (146766).

2⁴⁸⁹²¹⁵ is an apocalyptic number.

489215 is a deficient number, since it is larger than the sum of its proper divisors (97849).

489215 is an equidigital number, since it uses as much as digits as its factorization.

489215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97848.

The product of its digits is 2880, while the sum is 29.

The square root of 489215 is about 699.4390609624. The cubic root of 489215 is about 78.7952289105.

The spelling of 489215 in words is "four hundred eighty-nine thousand, two hundred fifteen".