6866012 has 12 divisors (see below), whose sum is σ = 12064080. Its totient is φ = 3419136.

The previous prime is 6866003. The next prime is 6866017. The reversal of 6866012 is 2106686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6866017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2312 + ... + 4367.

It is an arithmetic number, because the mean of its divisors is an integer number (1005340).

Almost surely, 2^6866012 is an apocalyptic number.

It is an amenable number.

6866012 is a deficient number, since it is larger than the sum of its proper divisors (5198068).

6866012 is a wasteful number, since it uses less digits than its factorization.

6866012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6940 (or 6938 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 6866012 is about 2620.3076155291. The cubic root of 6866012 is about 190.0647240248.

The spelling of 6866012 in words is "six million, eight hundred sixty-six thousand, twelve".