447522 has 8 divisors (see below), whose sum is σ = 895056. Its totient is φ = 149172.

The previous prime is 447521. The next prime is 447527. The reversal of 447522 is 225744.

It is a sphenic number, since it is the product of 3 distinct primes.

447522 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 447492 and 447501.

It is not an unprimeable number, because it can be changed into a prime (447521) 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, 37288 + ... + 37299.

It is an arithmetic number, because the mean of its divisors is an integer number (111882).

2⁴⁴⁷⁵²² is an apocalyptic number.

447522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447522 is a wasteful number, since it uses less digits than its factorization.

447522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74592.

The product of its digits is 2240, while the sum is 24.

The square root of 447522 is about 668.9708513829. The cubic root of 447522 is about 76.4900239031.

It can be divided in two parts, 447 and 522, that added together give a palindrome (969).

The spelling of 447522 in words is "four hundred forty-seven thousand, five hundred twenty-two".