682697 has 2 divisors, whose sum is σ = 682698. Its totient is φ = 682696.

The previous prime is 682679. The next prime is 682699. The reversal of 682697 is 796286.

682697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (682679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 678976 + 3721 = 824^2 + 61^2 .

It is a cyclic number.

It is not a de Polignac number, because 682697 - 2¹⁰ = 681673 is a prime.

Together with 682699, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a pancake number, because a pancake can be divided into 682697 parts by 1168 straight cuts.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 682697.

It is not a weakly prime, because it can be changed into another prime (682699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341348 + 341349.

It is an arithmetic number, because the mean of its divisors is an integer number (341349).

2⁶⁸²⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

682697 is a deficient number, since it is larger than the sum of its proper divisors (1).

682697 is an equidigital number, since it uses as much as digits as its factorization.

682697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 682697 is about 826.2548033143. The cubic root of 682697 is about 88.0526974312.

The spelling of 682697 in words is "six hundred eighty-two thousand, six hundred ninety-seven".