284535 has 12 divisors (see below), whose sum is σ = 493272. Its totient is φ = 151728.

The previous prime is 284527. The next prime is 284539. The reversal of 284535 is 535482.

It is not a de Polignac number, because 284535 - 2³ = 284527 is a prime.

It is a d-powerful number, because it can be written as 2¹⁸ + 8² + 5³ + 4² + 3⁸ + 5⁶ .

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 284499 and 284508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3117 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (41106).

2²⁸⁴⁵³⁵ is an apocalyptic number.

284535 is a deficient number, since it is larger than the sum of its proper divisors (208737).

284535 is a wasteful number, since it uses less digits than its factorization.

284535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6334 (or 6331 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 284535 is about 533.4182224109. The cubic root of 284535 is about 65.7726336126.

The spelling of 284535 in words is "two hundred eighty-four thousand, five hundred thirty-five".