282279 has 8 divisors (see below), whose sum is σ = 392832. Its totient is φ = 179960.

The previous prime is 282253. The next prime is 282281. The reversal of 282279 is 972282.

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

It is a cyclic number.

It is not a de Polignac number, because 282279 - 2⁹ = 281767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977 + ... + 2114.

It is an arithmetic number, because the mean of its divisors is an integer number (49104).

2²⁸²²⁷⁹ is an apocalyptic number.

282279 is a deficient number, since it is larger than the sum of its proper divisors (110553).

282279 is a wasteful number, since it uses less digits than its factorization.

282279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117.

The product of its digits is 4032, while the sum is 30.

The square root of 282279 is about 531.2993506490. The cubic root of 282279 is about 65.5983410992.

It can be divided in two parts, 282 and 279, that added together give a triangular number (561 = T₃₃).

The spelling of 282279 in words is "two hundred eighty-two thousand, two hundred seventy-nine".