450667 has 4 divisors (see below), whose sum is σ = 515056. Its totient is φ = 386280.

The previous prime is 450649. The next prime is 450677. The reversal of 450667 is 766054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 450667 - 2¹⁵ = 417899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32184 + ... + 32197.

It is an arithmetic number, because the mean of its divisors is an integer number (128764).

2⁴⁵⁰⁶⁶⁷ is an apocalyptic number.

450667 is a deficient number, since it is larger than the sum of its proper divisors (64389).

450667 is an equidigital number, since it uses as much as digits as its factorization.

450667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64388.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 450667 is about 671.3173616107. The cubic root of 450667 is about 76.6687859108.

The spelling of 450667 in words is "four hundred fifty thousand, six hundred sixty-seven".