682542 has 24 divisors (see below), whose sum is σ = 1690416. Its totient is φ = 194976.

The previous prime is 682531. The next prime is 682547. The reversal of 682542 is 245286.

682542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 682542.

It is not an unprimeable number, because it can be changed into a prime (682547) by changing a digit.

682542 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2583 + ... + 2834.

It is an arithmetic number, because the mean of its divisors is an integer number (70434).

2⁶⁸²⁵⁴² is an apocalyptic number.

682542 is an abundant number, since it is smaller than the sum of its proper divisors (1007874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

682542 is a wasteful number, since it uses less digits than its factorization.

682542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432 (or 5429 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 682542 is about 826.1610012582. The cubic root of 682542 is about 88.0460330783.

The spelling of 682542 in words is "six hundred eighty-two thousand, five hundred forty-two".