682563 has 8 divisors (see below), whose sum is σ = 1040128. Its totient is φ = 390024.

The previous prime is 682547. The next prime is 682597. The reversal of 682563 is 365286.

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

It is not a de Polignac number, because 682563 - 2⁴ = 682547 is a prime.

It is a super-3 number, since 3×682563³ = 954002433399082641, which contains 333 as substring.

It is a Duffinian number.

682563 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 682563.

It is not an unprimeable number, because it can be changed into a prime (682063) 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, 16231 + ... + 16272.

It is an arithmetic number, because the mean of its divisors is an integer number (130016).

2⁶⁸²⁵⁶³ is an apocalyptic number.

682563 is a deficient number, since it is larger than the sum of its proper divisors (357565).

682563 is a wasteful number, since it uses less digits than its factorization.

682563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32513.

The product of its digits is 8640, while the sum is 30.

The square root of 682563 is about 826.1737105476. The cubic root of 682563 is about 88.0469360497.

The spelling of 682563 in words is "six hundred eighty-two thousand, five hundred sixty-three".