6705851 has 2 divisors, whose sum is σ = 6705852. Its totient is φ = 6705850.

The previous prime is 6705823. The next prime is 6705859. The reversal of 6705851 is 1585076.

6705851 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6705851 - 2²² = 2511547 is a prime.

It is equal to p₄₅₇₈₇₁ and since 6705851 and 457871 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (6705859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3352925 + 3352926.

It is an arithmetic number, because the mean of its divisors is an integer number (3352926).

Almost surely, 2^6705851 is an apocalyptic number.

6705851 is a deficient number, since it is larger than the sum of its proper divisors (1).

6705851 is an equidigital number, since it uses as much as digits as its factorization.

6705851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 6705851 is about 2589.5657937191. The cubic root of 6705851 is about 188.5752243814.

The spelling of 6705851 in words is "six million, seven hundred five thousand, eight hundred fifty-one".