450206 has 8 divisors (see below), whose sum is σ = 679944. Its totient is φ = 223560.

The previous prime is 450199. The next prime is 450209. The reversal of 450206 is 602054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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

450206 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 365 + ... + 1016.

It is an arithmetic number, because the mean of its divisors is an integer number (84993).

2⁴⁵⁰²⁰⁶ is an apocalyptic number.

450206 is a deficient number, since it is larger than the sum of its proper divisors (229738).

450206 is a wasteful number, since it uses less digits than its factorization.

450206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 450206 is about 670.9739190162. The cubic root of 450206 is about 76.6426347698.

It can be divided in two parts, 450 and 206, that added together give a palindrome (656).

The spelling of 450206 in words is "four hundred fifty thousand, two hundred six".