447047 has 4 divisors (see below), whose sum is σ = 452160. Its totient is φ = 441936.

The previous prime is 447019. The next prime is 447053. The reversal of 447047 is 740744.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 447047 - 2⁶ = 446983 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 (447067) 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, 2423 + ... + 2600.

It is an arithmetic number, because the mean of its divisors is an integer number (113040).

2⁴⁴⁷⁰⁴⁷ is an apocalyptic number.

447047 is a deficient number, since it is larger than the sum of its proper divisors (5113).

447047 is an equidigital number, since it uses as much as digits as its factorization.

447047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 447047 is about 668.6157341852. The cubic root of 447047 is about 76.4629521439.

The spelling of 447047 in words is "four hundred forty-seven thousand, forty-seven", and thus it is an iban number.