284712 has 16 divisors (see below), whose sum is σ = 711840. Its totient is φ = 94896.

The previous prime is 284707. The next prime is 284723. The reversal of 284712 is 217482.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 11863 = 284712 / (2 + 8 + 4 + 7 + 1 + 2).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 284712.

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, 5908 + ... + 5955.

It is an arithmetic number, because the mean of its divisors is an integer number (44490).

2²⁸⁴⁷¹² is an apocalyptic number.

It is an amenable number.

284712 is an abundant number, since it is smaller than the sum of its proper divisors (427128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

284712 is a wasteful number, since it uses less digits than its factorization.

284712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11872 (or 11868 counting only the distinct ones).

The product of its digits is 896, while the sum is 24.

The square root of 284712 is about 533.5841077094. The cubic root of 284712 is about 65.7862691267.

The spelling of 284712 in words is "two hundred eighty-four thousand, seven hundred twelve".