282841 has 4 divisors (see below), whose sum is σ = 304612. Its totient is φ = 261072.

The previous prime is 282833. The next prime is 282847. The reversal of 282841 is 148282.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 156816 + 126025 = 396^2 + 355^2 .

It is a cyclic number.

It is not a de Polignac number, because 282841 - 2³ = 282833 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10866 + ... + 10891.

It is an arithmetic number, because the mean of its divisors is an integer number (76153).

2²⁸²⁸⁴¹ is an apocalyptic number.

It is an amenable number.

282841 is a deficient number, since it is larger than the sum of its proper divisors (21771).

282841 is a wasteful number, since it uses less digits than its factorization.

282841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21770.

The product of its digits is 1024, while the sum is 25.

The square root of 282841 is about 531.8279797077. The cubic root of 282841 is about 65.6418463176.

The spelling of 282841 in words is "two hundred eighty-two thousand, eight hundred forty-one".