6816852 has 96 divisors (see below), whose sum is σ = 20643840. Its totient is φ = 1905120.

The previous prime is 6816851. The next prime is 6816853. The reversal of 6816852 is 2586186.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6816851) and next prime (6816853).

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 (6816851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53613 + ... + 53739.

It is an arithmetic number, because the mean of its divisors is an integer number (215040).

Almost surely, 2^6816852 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 6816852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10321920).

6816852 is an abundant number, since it is smaller than the sum of its proper divisors (13826988).

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

6816852 is a wasteful number, since it uses less digits than its factorization.

6816852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 210 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 6816852 is about 2610.9101861228. The cubic root of 6816852 is about 189.6100219026.

The spelling of 6816852 in words is "six million, eight hundred sixteen thousand, eight hundred fifty-two".