6855892 has 12 divisors (see below), whose sum is σ = 12020596. Its totient is φ = 3421440.

The previous prime is 6855889. The next prime is 6855899. The reversal of 6855892 is 2985586.

It can be written as a sum of positive squares in 2 ways, for example, as 4822416 + 2033476 = 2196^2 + 1426^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6855899) 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, 1348 + ... + 3940.

Almost surely, 2^6855892 is an apocalyptic number.

It is an amenable number.

6855892 is a deficient number, since it is larger than the sum of its proper divisors (5164704).

6855892 is a wasteful number, since it uses less digits than its factorization.

6855892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258 (or 3256 counting only the distinct ones).

The product of its digits is 172800, while the sum is 43.

The square root of 6855892 is about 2618.3758324580. The cubic root of 6855892 is about 189.9712976033.

The spelling of 6855892 in words is "six million, eight hundred fifty-five thousand, eight hundred ninety-two".