682143 has 16 divisors (see below), whose sum is σ = 1134336. Its totient is φ = 354240.

The previous prime is 682141. The next prime is 682147. The reversal of 682143 is 341286.

It is a happy number.

It is not a de Polignac number, because 682143 - 2¹ = 682141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246 + ... + 1707.

It is an arithmetic number, because the mean of its divisors is an integer number (70896).

2⁶⁸²¹⁴³ is an apocalyptic number.

682143 is a deficient number, since it is larger than the sum of its proper divisors (452193).

682143 is a wasteful number, since it uses less digits than its factorization.

682143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974.

The product of its digits is 1152, while the sum is 24.

The square root of 682143 is about 825.9194876015. The cubic root of 682143 is about 88.0288731014.

It can be divided in two parts, 68 and 2143, that added together give a triangular number (2211 = T₆₆).

The spelling of 682143 in words is "six hundred eighty-two thousand, one hundred forty-three".