6859212 has 12 divisors (see below), whose sum is σ = 16004856. Its totient is φ = 2286400.

The previous prime is 6859199. The next prime is 6859217. The reversal of 6859212 is 2129586.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (6859217) 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, 285789 + ... + 285812.

It is an arithmetic number, because the mean of its divisors is an integer number (1333738).

Almost surely, 2^6859212 is an apocalyptic number.

It is an amenable number.

6859212 is an abundant number, since it is smaller than the sum of its proper divisors (9145644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6859212 is a wasteful number, since it uses less digits than its factorization.

6859212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571608 (or 571606 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 6859212 is about 2619.0097365226. The cubic root of 6859212 is about 190.0019575052.

The spelling of 6859212 in words is "six million, eight hundred fifty-nine thousand, two hundred twelve".