6885441 has 48 divisors (see below), whose sum is σ = 11381760. Its totient is φ = 3991680.

The previous prime is 6885419. The next prime is 6885443. The reversal of 6885441 is 1445886.

It is not a de Polignac number, because 6885441 - 2⁵ = 6885409 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

6885441 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6885396 and 6885405.

It is not an unprimeable number, because it can be changed into a prime (6885443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186075 + ... + 186111.

It is an arithmetic number, because the mean of its divisors is an integer number (237120).

Almost surely, 2^6885441 is an apocalyptic number.

It is an amenable number.

6885441 is a deficient number, since it is larger than the sum of its proper divisors (4496319).

6885441 is a wasteful number, since it uses less digits than its factorization.

6885441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 123 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 6885441 is about 2624.0123856415. The cubic root of 6885441 is about 190.2438328390.

The spelling of 6885441 in words is "six million, eight hundred eighty-five thousand, four hundred forty-one".