682523 has 4 divisors (see below), whose sum is σ = 692208. Its totient is φ = 672840.

The previous prime is 682519. The next prime is 682531. The reversal of 682523 is 325286.

682523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 682523 - 2² = 682519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 682492 and 682501.

It is not an unprimeable number, because it can be changed into a prime (682723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4736 + ... + 4877.

It is an arithmetic number, because the mean of its divisors is an integer number (173052).

2⁶⁸²⁵²³ is an apocalyptic number.

682523 is a deficient number, since it is larger than the sum of its proper divisors (9685).

682523 is an equidigital number, since it uses as much as digits as its factorization.

682523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9684.

The product of its digits is 2880, while the sum is 26.

The square root of 682523 is about 826.1495022089. The cubic root of 682523 is about 88.0452160882.

The spelling of 682523 in words is "six hundred eighty-two thousand, five hundred twenty-three".