450207 has 6 divisors (see below), whose sum is σ = 650312. Its totient is φ = 300132.

The previous prime is 450199. The next prime is 450209. The reversal of 450207 is 702054.

It is a happy number.

It is not a de Polignac number, because 450207 - 2³ = 450199 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 450207.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 450207.

It is not an unprimeable number, because it can be changed into a prime (450209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25003 + ... + 25020.

2⁴⁵⁰²⁰⁷ is an apocalyptic number.

450207 is a deficient number, since it is larger than the sum of its proper divisors (200105).

450207 is a wasteful number, since it uses less digits than its factorization.

450207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50029 (or 50026 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 450207 is about 670.9746642013. The cubic root of 450207 is about 76.6426915161.

The spelling of 450207 in words is "four hundred fifty thousand, two hundred seven".