682506859 has 2 divisors, whose sum is σ = 682506860. Its totient is φ = 682506858.

The previous prime is 682506817. The next prime is 682506907. The reversal of 682506859 is 958605286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 682506859 - 2⁷ = 682506731 is a prime.

It is a super-3 number, since 3×682506859³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (682506659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341253429 + 341253430.

It is an arithmetic number, because the mean of its divisors is an integer number (341253430).

Almost surely, 2^682506859 is an apocalyptic number.

682506859 is a deficient number, since it is larger than the sum of its proper divisors (1).

682506859 is an equidigital number, since it uses as much as digits as its factorization.

682506859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The square root of 682506859 is about 26124.8322291264. The cubic root of 682506859 is about 880.4452202170.

The spelling of 682506859 in words is "six hundred eighty-two million, five hundred six thousand, eight hundred fifty-nine".