447534 has 36 divisors (see below), whose sum is σ = 1035216. Its totient is φ = 139656.

The previous prime is 447527. The next prime is 447541. The reversal of 447534 is 435744.

447534 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (447527) and next prime (447541).

It is a junction number, because it is equal to n+sod(n) for n = 447498 and 447507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9499 + ... + 9545.

It is an arithmetic number, because the mean of its divisors is an integer number (28756).

2⁴⁴⁷⁵³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517608).

447534 is an abundant number, since it is smaller than the sum of its proper divisors (587682).

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

447534 is a wasteful number, since it uses less digits than its factorization.

447534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 75 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 447534 is about 668.9798203235. The cubic root of 447534 is about 76.4907075731.

Adding to 447534 its sum of digits (27), we get a square (447561 = 669²).

The spelling of 447534 in words is "four hundred forty-seven thousand, five hundred thirty-four".