6884091 has 6 divisors (see below), whose sum is σ = 9943700. Its totient is φ = 4589388.

The previous prime is 6884083. The next prime is 6884093. The reversal of 6884091 is 1904886.

It is a happy number.

6884091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6884091 - 2³ = 6884083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6884093) 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 in 5 ways as a sum of consecutive naturals, for example, 382441 + ... + 382458.

Almost surely, 2^6884091 is an apocalyptic number.

6884091 is a deficient number, since it is larger than the sum of its proper divisors (3059609).

6884091 is a wasteful number, since it uses less digits than its factorization.

6884091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764905 (or 764902 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 6884091 is about 2623.7551333918. The cubic root of 6884091 is about 190.2313985853.

The spelling of 6884091 in words is "six million, eight hundred eighty-four thousand, ninety-one".