447671 has 8 divisors (see below), whose sum is σ = 528384. Its totient is φ = 371160.

The previous prime is 447641. The next prime is 447677. The reversal of 447671 is 176744.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 447671 - 2¹⁰ = 446647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815 + ... + 1248.

It is an arithmetic number, because the mean of its divisors is an integer number (66048).

2⁴⁴⁷⁶⁷¹ is an apocalyptic number.

447671 is a deficient number, since it is larger than the sum of its proper divisors (80713).

447671 is a wasteful number, since it uses less digits than its factorization.

447671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101.

The product of its digits is 4704, while the sum is 29.

The square root of 447671 is about 669.0822072063. The cubic root of 447671 is about 76.4985119394.

The spelling of 447671 in words is "four hundred forty-seven thousand, six hundred seventy-one".