450947 has 6 divisors (see below), whose sum is σ = 524628. Its totient is φ = 386484.

The previous prime is 450943. The next prime is 450949. The reversal of 450947 is 749054.

It is not a de Polignac number, because 450947 - 2² = 450943 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 450947.

It is not an unprimeable number, because it can be changed into a prime (450943) 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, 4553 + ... + 4650.

It is an arithmetic number, because the mean of its divisors is an integer number (87438).

2⁴⁵⁰⁹⁴⁷ is an apocalyptic number.

450947 is a deficient number, since it is larger than the sum of its proper divisors (73681).

450947 is an equidigital number, since it uses as much as digits as its factorization.

450947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9217 (or 9210 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 450947 is about 671.5258744084. The cubic root of 450947 is about 76.6846607627.

The spelling of 450947 in words is "four hundred fifty thousand, nine hundred forty-seven".