682005211 has 2 divisors, whose sum is σ = 682005212. Its totient is φ = 682005210.

The previous prime is 682005199. The next prime is 682005229. The reversal of 682005211 is 112500286.

682005211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 682005211 - 2⁵ = 682005179 is a prime.

It is a super-2 number, since 2×682005211² = 930262215662309042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (682005011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341002605 + 341002606.

It is an arithmetic number, because the mean of its divisors is an integer number (341002606).

Almost surely, 2^682005211 is an apocalyptic number.

682005211 is a deficient number, since it is larger than the sum of its proper divisors (1).

682005211 is an equidigital number, since it uses as much as digits as its factorization.

682005211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 682005211 is about 26115.2294839620. The cubic root of 682005211 is about 880.2294559194.

Adding to 682005211 its reverse (112500286), we get a palindrome (794505497).

The spelling of 682005211 in words is "six hundred eighty-two million, five thousand, two hundred eleven".