6851133 has 12 divisors (see below), whose sum is σ = 9995388. Its totient is φ = 4521600.

The previous prime is 6851129. The next prime is 6851149. The reversal of 6851133 is 3311586.

It can be written as a sum of positive squares in 2 ways, for example, as 5116644 + 1734489 = 2262^2 + 1317^2 .

It is not a de Polignac number, because 6851133 - 2² = 6851129 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6851097 and 6851106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6851113) 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 11 ways as a sum of consecutive naturals, for example, 2860 + ... + 4677.

It is an arithmetic number, because the mean of its divisors is an integer number (832949).

Almost surely, 2^6851133 is an apocalyptic number.

It is an amenable number.

6851133 is a deficient number, since it is larger than the sum of its proper divisors (3144255).

6851133 is a wasteful number, since it uses less digits than its factorization.

6851133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644 (or 7641 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 6851133 is about 2617.4669052349. The cubic root of 6851133 is about 189.9273313977.

The spelling of 6851133 in words is "six million, eight hundred fifty-one thousand, one hundred thirty-three".