282901 has 4 divisors (see below), whose sum is σ = 285804. Its totient is φ = 280000.

The previous prime is 282889. The next prime is 282907. The reversal of 282901 is 109282.

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 220900 + 62001 = 470^2 + 249^2 .

It is a cyclic number.

It is not a de Polignac number, because 282901 - 2⁵ = 282869 is a prime.

It is a Duffinian number.

282901 is a lucky number.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282907) 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, 1300 + ... + 1501.

It is an arithmetic number, because the mean of its divisors is an integer number (71451).

2²⁸²⁹⁰¹ is an apocalyptic number.

It is an amenable number.

282901 is a deficient number, since it is larger than the sum of its proper divisors (2903).

282901 is a wasteful number, since it uses less digits than its factorization.

282901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 282901 is about 531.8843859336. The cubic root of 282901 is about 65.6464875970.

The spelling of 282901 in words is "two hundred eighty-two thousand, nine hundred one".