6866836 has 12 divisors (see below), whose sum is σ = 12186720. Its totient is φ = 3384920.

The previous prime is 6866819. The next prime is 6866837. The reversal of 6866836 is 6386686.

It is a junction number, because it is equal to n+sod(n) for n = 6866792 and 6866801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6866837) 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 3 ways as a sum of consecutive naturals, for example, 11806 + ... + 12373.

It is an arithmetic number, because the mean of its divisors is an integer number (1015560).

Almost surely, 2^6866836 is an apocalyptic number.

It is an amenable number.

6866836 is a deficient number, since it is larger than the sum of its proper divisors (5319884).

6866836 is a wasteful number, since it uses less digits than its factorization.

6866836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24254 (or 24252 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 6866836 is about 2620.4648442595. The cubic root of 6866836 is about 190.0723270345.

The spelling of 6866836 in words is "six million, eight hundred sixty-six thousand, eight hundred thirty-six".