6835321 has 2 divisors, whose sum is σ = 6835322. Its totient is φ = 6835320.

The previous prime is 6835319. The next prime is 6835331. The reversal of 6835321 is 1235386.

6835321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5953600 + 881721 = 2440^2 + 939^2 .

It is a cyclic number.

It is not a de Polignac number, because 6835321 - 2¹ = 6835319 is a prime.

It is a super-2 number, since 2×6835321² = 93443226346082, which contains 22 as substring.

Together with 6835319, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6835321.

It is not a weakly prime, because it can be changed into another prime (6835331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3417660 + 3417661.

It is an arithmetic number, because the mean of its divisors is an integer number (3417661).

Almost surely, 2^6835321 is an apocalyptic number.

It is an amenable number.

6835321 is a deficient number, since it is larger than the sum of its proper divisors (1).

6835321 is an equidigital number, since it uses as much as digits as its factorization.

6835321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 6835321 is about 2614.4446829107. Note that the first 3 decimals coincide. The cubic root of 6835321 is about 189.7811052538.

The spelling of 6835321 in words is "six million, eight hundred thirty-five thousand, three hundred twenty-one".