459889 has 4 divisors (see below), whose sum is σ = 462400. Its totient is φ = 457380.

The previous prime is 459883. The next prime is 459913. The reversal of 459889 is 988954.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 459889 - 2⁹ = 459377 is a prime.

It is a super-2 number, since 2×459889² = 422995784642, which contains 22 as substring.

It is a Duffinian number.

459889 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (459883) 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, 957 + ... + 1354.

It is an arithmetic number, because the mean of its divisors is an integer number (115600).

2⁴⁵⁹⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

459889 is a deficient number, since it is larger than the sum of its proper divisors (2511).

459889 is a wasteful number, since it uses less digits than its factorization.

459889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510.

The product of its digits is 103680, while the sum is 43.

The square root of 459889 is about 678.1511630898. The cubic root of 459889 is about 77.1882166772.

The spelling of 459889 in words is "four hundred fifty-nine thousand, eight hundred eighty-nine".