284706 has 12 divisors (see below), whose sum is σ = 616902. Its totient is φ = 94896.

The previous prime is 284701. The next prime is 284707. The reversal of 284706 is 607482.

It can be written as a sum of positive squares in only one way, i.e., 189225 + 95481 = 435^2 + 309^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 284706.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 284706.

It is not an unprimeable number, because it can be changed into a prime (284701) by changing a digit.

284706 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7891 + ... + 7926.

2²⁸⁴⁷⁰⁶ is an apocalyptic number.

284706 is an abundant number, since it is smaller than the sum of its proper divisors (332196).

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

284706 is a wasteful number, since it uses less digits than its factorization.

284706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15825 (or 15822 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 284706 is about 533.5784853234. The cubic root of 284706 is about 65.7858069985.

It can be divided in two parts, 28470 and 6, that multiplied together give a triangular number (170820 = T₅₈₄).

The spelling of 284706 in words is "two hundred eighty-four thousand, seven hundred six".