6866041 has 16 divisors (see below), whose sum is σ = 8515584. Its totient is φ = 5390784.

The previous prime is 6866039. The next prime is 6866047. The reversal of 6866041 is 1406686.

It is not a de Polignac number, because 6866041 - 2¹ = 6866039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6865994 and 6866012.

It is not an unprimeable number, because it can be changed into a prime (6866047) 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 in 15 ways as a sum of consecutive naturals, for example, 17736 + ... + 18118.

It is an arithmetic number, because the mean of its divisors is an integer number (532224).

Almost surely, 2^6866041 is an apocalyptic number.

It is an amenable number.

6866041 is a deficient number, since it is larger than the sum of its proper divisors (1649543).

6866041 is a wasteful number, since it uses less digits than its factorization.

6866041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6866041 is about 2620.3131492247. The cubic root of 6866041 is about 190.0649916168.

The spelling of 6866041 in words is "six million, eight hundred sixty-six thousand, forty-one".