6853716 has 36 divisors (see below), whose sum is σ = 17614324. Its totient is φ = 2246400.

The previous prime is 6853711. The next prime is 6853733. The reversal of 6853716 is 6173586.

It can be written as a sum of positive squares in 2 ways, for example, as 72900 + 6780816 = 270^2 + 2604^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6853711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 636 + ... + 3756.

Almost surely, 2^6853716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6853716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8807162).

6853716 is an abundant number, since it is smaller than the sum of its proper divisors (10760608).

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

6853716 is a wasteful number, since it uses less digits than its factorization.

6853716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192 (or 3187 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 6853716 is about 2617.9602747177. The cubic root of 6853716 is about 189.9511970686.

It can be divided in two parts, 6853 and 716, that added together give a square (7569 = 87²).

The spelling of 6853716 in words is "six million, eight hundred fifty-three thousand, seven hundred sixteen".