450506 has 12 divisors (see below), whose sum is σ = 786258. Its totient is φ = 193032.

The previous prime is 450503. The next prime is 450529. The reversal of 450506 is 605054.

It can be written as a sum of positive squares in only one way, i.e., 442225 + 8281 = 665^2 + 91^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (450503) 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 5 ways as a sum of consecutive naturals, for example, 2201 + ... + 2396.

2⁴⁵⁰⁵⁰⁶ is an apocalyptic number.

450506 is a deficient number, since it is larger than the sum of its proper divisors (335752).

450506 is a wasteful number, since it uses less digits than its factorization.

450506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613 (or 4606 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 450506 is about 671.1974374206. The cubic root of 450506 is about 76.6596548933.

The spelling of 450506 in words is "four hundred fifty thousand, five hundred six".