6885331 has 2 divisors, whose sum is σ = 6885332. Its totient is φ = 6885330.

The previous prime is 6885313. The next prime is 6885337. The reversal of 6885331 is 1335886.

It is a happy number.

Together with previous prime (6885313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6885331 is a prime.

It is a super-3 number, since 3×6885331³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (6885337) 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, 3442665 + 3442666.

It is an arithmetic number, because the mean of its divisors is an integer number (3442666).

Almost surely, 2^6885331 is an apocalyptic number.

6885331 is a deficient number, since it is larger than the sum of its proper divisors (1).

6885331 is an equidigital number, since it uses as much as digits as its factorization.

6885331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

The square root of 6885331 is about 2623.9914252909. The cubic root of 6885331 is about 190.2428197384.

The spelling of 6885331 in words is "six million, eight hundred eighty-five thousand, three hundred thirty-one".