455609 has 16 divisors (see below), whose sum is σ = 583296. Its totient is φ = 345600.

The previous prime is 455603. The next prime is 455627. The reversal of 455609 is 906554.

It is a cyclic number.

It is not a de Polignac number, because 455609 - 2⁸ = 455353 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 455609.

It is not an unprimeable number, because it can be changed into a prime (455603) 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 15 ways as a sum of consecutive naturals, for example, 4649 + ... + 4745.

It is an arithmetic number, because the mean of its divisors is an integer number (36456).

2⁴⁵⁵⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

455609 is a deficient number, since it is larger than the sum of its proper divisors (127687).

455609 is a wasteful number, since it uses less digits than its factorization.

455609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176.

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

The square root of 455609 is about 674.9881480441. The cubic root of 455609 is about 76.9480168618.

It can be divided in two parts, 45 and 5609, that multiplied together give a triangular number (252405 = T₇₁₀).

The spelling of 455609 in words is "four hundred fifty-five thousand, six hundred nine".