447065 has 4 divisors (see below), whose sum is σ = 536484. Its totient is φ = 357648.

The previous prime is 447053. The next prime is 447067. The reversal of 447065 is 560744.

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

It can be written as a sum of positive squares in 2 ways, for example, as 179776 + 267289 = 424^2 + 517^2 .

It is a cyclic number.

It is not a de Polignac number, because 447065 - 2⁶ = 447001 is a prime.

It is a super-2 number, since 2×447065² = 399734228450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447067) 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, 44702 + ... + 44711.

It is an arithmetic number, because the mean of its divisors is an integer number (134121).

2⁴⁴⁷⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

447065 is a deficient number, since it is larger than the sum of its proper divisors (89419).

447065 is an equidigital number, since it uses as much as digits as its factorization.

447065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89418.

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

The square root of 447065 is about 668.6291946961. The cubic root of 447065 is about 76.4639783706.

The spelling of 447065 in words is "four hundred forty-seven thousand, sixty-five".