282622 has 4 divisors (see below), whose sum is σ = 423936. Its totient is φ = 141310.

The previous prime is 282617. The next prime is 282661. The reversal of 282622 is 226282.

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

It is a junction number, because it is equal to n+sod(n) for n = 282593 and 282602.

It is a congruent number.

It is an unprimeable number.

282622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70654 + ... + 70657.

It is an arithmetic number, because the mean of its divisors is an integer number (105984).

2²⁸²⁶²² is an apocalyptic number.

282622 is a deficient number, since it is larger than the sum of its proper divisors (141314).

282622 is a wasteful number, since it uses less digits than its factorization.

282622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141313.

The product of its digits is 768, while the sum is 22.

The square root of 282622 is about 531.6220461945. The cubic root of 282622 is about 65.6249000754.

The spelling of 282622 in words is "two hundred eighty-two thousand, six hundred twenty-two".