447974 has 8 divisors (see below), whose sum is σ = 687720. Its totient is φ = 218736.

The previous prime is 447961. The next prime is 447983. The reversal of 447974 is 479744.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 447974.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2519 + ... + 2690.

It is an arithmetic number, because the mean of its divisors is an integer number (85965).

2⁴⁴⁷⁹⁷⁴ is an apocalyptic number.

447974 is a deficient number, since it is larger than the sum of its proper divisors (239746).

447974 is a wasteful number, since it uses less digits than its factorization.

447974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254.

The product of its digits is 28224, while the sum is 35.

The square root of 447974 is about 669.3085984806. The cubic root of 447974 is about 76.5157670379.

The spelling of 447974 in words is "four hundred forty-seven thousand, nine hundred seventy-four".