6856922 has 8 divisors (see below), whose sum is σ = 10536372. Its totient is φ = 3344800.

The previous prime is 6856919. The next prime is 6856931. The reversal of 6856922 is 2296586.

It can be written as a sum of positive squares in 2 ways, for example, as 6817321 + 39601 = 2611^2 + 199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 41729 + ... + 41892.

Almost surely, 2^6856922 is an apocalyptic number.

6856922 is a deficient number, since it is larger than the sum of its proper divisors (3679450).

6856922 is a wasteful number, since it uses less digits than its factorization.

6856922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83664.

The product of its digits is 51840, while the sum is 38.

The square root of 6856922 is about 2618.5725118851. The cubic root of 6856922 is about 189.9808106197.

The spelling of 6856922 in words is "six million, eight hundred fifty-six thousand, nine hundred twenty-two".