6853806 has 48 divisors (see below), whose sum is σ = 15685488. Its totient is φ = 2160000.

The previous prime is 6853787. The next prime is 6853807. The reversal of 6853806 is 6083586.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6853807) 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 23 ways as a sum of consecutive naturals, for example, 27181 + ... + 27431.

It is an arithmetic number, because the mean of its divisors is an integer number (326781).

Almost surely, 2^6853806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6853806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7842744).

6853806 is an abundant number, since it is smaller than the sum of its proper divisors (8831682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6853806 is a wasteful number, since it uses less digits than its factorization.

6853806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 6853806 is about 2617.9774636158. The cubic root of 6853806 is about 189.9520285170.

The spelling of 6853806 in words is "six million, eight hundred fifty-three thousand, eight hundred six".