447606 has 28 divisors (see below), whose sum is σ = 1009932. Its totient is φ = 148716.

The previous prime is 447571. The next prime is 447611. The reversal of 447606 is 606744.

It is a super-2 number, since 2×447606² = 400702262472, which contains 22 as substring.

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

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 447606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1305 + ... + 1611.

It is an arithmetic number, because the mean of its divisors is an integer number (36069).

2⁴⁴⁷⁶⁰⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504966).

447606 is an abundant number, since it is smaller than the sum of its proper divisors (562326).

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

447606 is an equidigital number, since it uses as much as digits as its factorization.

447606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 312 counting only the distinct ones).

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

The square root of 447606 is about 669.0336314416. The cubic root of 447606 is about 76.4948093364.

The spelling of 447606 in words is "four hundred forty-seven thousand, six hundred six".