282775 has 6 divisors (see below), whose sum is σ = 350672. Its totient is φ = 226200.

The previous prime is 282773. The next prime is 282797. The reversal of 282775 is 577282.

It is not a de Polignac number, because 282775 - 2¹ = 282773 is a prime.

It is a d-powerful number, because it can be written as 2¹⁰ + 8⁶ + 7² + 2¹⁴ + 7² + 5⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5631 + ... + 5680.

2²⁸²⁷⁷⁵ is an apocalyptic number.

282775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

282775 is a deficient number, since it is larger than the sum of its proper divisors (67897).

282775 is a wasteful number, since it uses less digits than its factorization.

282775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11321 (or 11316 counting only the distinct ones).

The product of its digits is 7840, while the sum is 31.

The square root of 282775 is about 531.7659259486. The cubic root of 282775 is about 65.6367401520.

It can be divided in two parts, 28277 and 5, that added together give a palindrome (28282).

The spelling of 282775 in words is "two hundred eighty-two thousand, seven hundred seventy-five".