459506 has 4 divisors (see below), whose sum is σ = 689262. Its totient is φ = 229752.

The previous prime is 459479. The next prime is 459509. The reversal of 459506 is 605954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 605954 = 2 ⋅302977.

It can be written as a sum of positive squares in only one way, i.e., 330625 + 128881 = 575^2 + 359^2 .

It is a super-2 number, since 2×459506² = 422291528072, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (459509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114875 + ... + 114878.

2⁴⁵⁹⁵⁰⁶ is an apocalyptic number.

459506 is a deficient number, since it is larger than the sum of its proper divisors (229756).

459506 is a wasteful number, since it uses less digits than its factorization.

459506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229755.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 459506 is about 677.8687188534. The cubic root of 459506 is about 77.1667830287.

The spelling of 459506 in words is "four hundred fifty-nine thousand, five hundred six".