6856846 has 4 divisors (see below), whose sum is σ = 10285272. Its totient is φ = 3428422.

The previous prime is 6856841. The next prime is 6856873. The reversal of 6856846 is 6486586.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6486586 = 2 ⋅3243293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6856841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714210 + ... + 1714213.

It is an arithmetic number, because the mean of its divisors is an integer number (2571318).

Almost surely, 2^6856846 is an apocalyptic number.

6856846 is a deficient number, since it is larger than the sum of its proper divisors (3428426).

6856846 is a wasteful number, since it uses less digits than its factorization.

6856846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428425.

The product of its digits is 276480, while the sum is 43.

The square root of 6856846 is about 2618.5580001214. The cubic root of 6856846 is about 189.9801087210.

The spelling of 6856846 in words is "six million, eight hundred fifty-six thousand, eight hundred forty-six".