282774 has 8 divisors (see below), whose sum is σ = 565560. Its totient is φ = 94256.

The previous prime is 282773. The next prime is 282797. The reversal of 282774 is 477282.

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

282774 is an admirable number.

It is a super-2 number, since 2×282774² = 159922270152, which contains 22 as substring.

It is a Curzon 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 pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23559 + ... + 23570.

It is an arithmetic number, because the mean of its divisors is an integer number (70695).

2²⁸²⁷⁷⁴ is an apocalyptic number.

282774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

282774 is a wasteful number, since it uses less digits than its factorization.

282774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47134.

The product of its digits is 6272, while the sum is 30.

The square root of 282774 is about 531.7649856845. The cubic root of 282774 is about 65.6366627798.

The spelling of 282774 in words is "two hundred eighty-two thousand, seven hundred seventy-four".