447073 has 8 divisors (see below), whose sum is σ = 493920. Its totient is φ = 401280.

The previous prime is 447067. The next prime is 447079. The reversal of 447073 is 370744.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (447067) and next prime (447079).

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

It is not a de Polignac number, because 447073 - 2⁹ = 446561 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447079) 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, 858 + ... + 1276.

It is an arithmetic number, because the mean of its divisors is an integer number (61740).

2⁴⁴⁷⁰⁷³ is an apocalyptic number.

It is an amenable number.

447073 is a deficient number, since it is larger than the sum of its proper divisors (46847).

447073 is a wasteful number, since it uses less digits than its factorization.

447073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 447073 is about 668.6351770585. The cubic root of 447073 is about 76.4644344625.

It can be divided in two parts, 44 and 7073, that added together give a palindrome (7117).

The spelling of 447073 in words is "four hundred forty-seven thousand, seventy-three", and thus it is an iban number.