447066 has 32 divisors (see below), whose sum is σ = 1054080. Its totient is φ = 139968.

The previous prime is 447053. The next prime is 447067. The reversal of 447066 is 660744.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 675 + ... + 1161.

It is an arithmetic number, because the mean of its divisors is an integer number (32940).

2⁴⁴⁷⁰⁶⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527040).

447066 is an abundant number, since it is smaller than the sum of its proper divisors (607014).

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

447066 is a wasteful number, since it uses less digits than its factorization.

447066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 447066 is about 668.6299424944. The cubic root of 447066 is about 76.4640353823.

The spelling of 447066 in words is "four hundred forty-seven thousand, sixty-six".