447794 has 8 divisors (see below), whose sum is σ = 675948. Its totient is φ = 222480.

The previous prime is 447793. The next prime is 447817. The reversal of 447794 is 497744.

It can be written as a sum of positive squares in 2 ways, for example, as 429025 + 18769 = 655^2 + 137^2 .

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

It is not an unprimeable number, because it can be changed into a prime (447791) 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, 257 + ... + 980.

2⁴⁴⁷⁷⁹⁴ is an apocalyptic number.

447794 is a deficient number, since it is larger than the sum of its proper divisors (228154).

447794 is a wasteful number, since it uses less digits than its factorization.

447794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420.

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

The square root of 447794 is about 669.1741178498. The cubic root of 447794 is about 76.5055174228.

The spelling of 447794 in words is "four hundred forty-seven thousand, seven hundred ninety-four".