282249 has 12 divisors (see below), whose sum is σ = 444912. Its totient is φ = 171000.

The previous prime is 282241. The next prime is 282253. The reversal of 282249 is 942282.

It is not a de Polignac number, because 282249 - 2³ = 282241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (282241) 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, 1327 + ... + 1524.

It is an arithmetic number, because the mean of its divisors is an integer number (37076).

2²⁸²²⁴⁹ is an apocalyptic number.

It is an amenable number.

282249 is a deficient number, since it is larger than the sum of its proper divisors (162663).

282249 is a wasteful number, since it uses less digits than its factorization.

282249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868 (or 2865 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 282249 is about 531.2711172274. The cubic root of 282249 is about 65.5960171338.

It can be divided in two parts, 28224 and 9, that multiplied together give a square (254016 = 504²).

The spelling of 282249 in words is "two hundred eighty-two thousand, two hundred forty-nine".