682626 has 16 divisors (see below), whose sum is σ = 1560384. Its totient is φ = 195024.

The previous prime is 682607. The next prime is 682637. The reversal of 682626 is 626286.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 682593 and 682602.

It is an unprimeable number.

682626 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 7 ways as a sum of consecutive naturals, for example, 8085 + ... + 8168.

It is an arithmetic number, because the mean of its divisors is an integer number (97524).

2⁶⁸²⁶²⁶ is an apocalyptic number.

682626 is an abundant number, since it is smaller than the sum of its proper divisors (877758).

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

682626 is a wasteful number, since it uses less digits than its factorization.

682626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16265.

The product of its digits is 6912, while the sum is 30.

The square root of 682626 is about 826.2118372427. The cubic root of 682626 is about 88.0496448528.

The spelling of 682626 in words is "six hundred eighty-two thousand, six hundred twenty-six".