450647 has 4 divisors (see below), whose sum is σ = 465216. Its totient is φ = 436080.

The previous prime is 450643. The next prime is 450649. The reversal of 450647 is 746054.

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 450647 - 2² = 450643 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

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 450647.

It is not an unprimeable number, because it can be changed into a prime (450641) 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, 7238 + ... + 7299.

It is an arithmetic number, because the mean of its divisors is an integer number (116304).

2⁴⁵⁰⁶⁴⁷ is an apocalyptic number.

450647 is a deficient number, since it is larger than the sum of its proper divisors (14569).

450647 is a wasteful number, since it uses less digits than its factorization.

450647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14568.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 450647 is about 671.3024653612. The cubic root of 450647 is about 76.6676517412.

The spelling of 450647 in words is "four hundred fifty thousand, six hundred forty-seven".