6859012 has 12 divisors (see below), whose sum is σ = 12021660. Its totient is φ = 3424256.

The previous prime is 6859009. The next prime is 6859031. The reversal of 6859012 is 2109586.

It can be written as a sum of positive squares in 2 ways, for example, as 876096 + 5982916 = 936^2 + 2446^2 .

It is a super-2 number, since 2×6859012² = 94092091232288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4164 + ... + 5572.

It is an arithmetic number, because the mean of its divisors is an integer number (1001805).

Almost surely, 2^6859012 is an apocalyptic number.

It is an amenable number.

6859012 is a deficient number, since it is larger than the sum of its proper divisors (5162648).

6859012 is a wasteful number, since it uses less digits than its factorization.

6859012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630 (or 2628 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 6859012 is about 2618.9715538738. The cubic root of 6859012 is about 190.0001108033. Note that the first 3 decimals are identical.

The spelling of 6859012 in words is "six million, eight hundred fifty-nine thousand, twelve".