459459 has 64 divisors (see below), whose sum is σ = 967680. Its totient is φ = 207360.

The previous prime is 459443. The next prime is 459463. The reversal of 459459 is 954954.

It is not a de Polignac number, because 459459 - 2⁴ = 459443 is a prime.

It is a super-2 number, since 2×459459² = 422205145362, which contains 22 as substring.

459459 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459469) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27019 + ... + 27035.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2⁴⁵⁹⁴⁵⁹ is an apocalyptic number.

459459 is the 429-th heptagonal number.

459459 is an abundant number, since it is smaller than the sum of its proper divisors (508221).

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

459459 is a wasteful number, since it uses less digits than its factorization.

459459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 51 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 459459 is about 677.8340504873. The cubic root of 459459 is about 77.1641519695.

It can be divided in two parts, 45945 and 9, that added together give a palindrome (45954).

The spelling of 459459 in words is "four hundred fifty-nine thousand, four hundred fifty-nine".