6808194 has 48 divisors (see below), whose sum is σ = 16454880. Its totient is φ = 2021760.

The previous prime is 6808181. The next prime is 6808223. The reversal of 6808194 is 4918086.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 5229 + ... + 6399.

It is an arithmetic number, because the mean of its divisors is an integer number (342810).

Almost surely, 2^6808194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6808194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8227440).

6808194 is an abundant number, since it is smaller than the sum of its proper divisors (9646686).

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

6808194 is a wasteful number, since it uses less digits than its factorization.

6808194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 6808194 is about 2609.2516168434. The cubic root of 6808194 is about 189.5297141070.

The spelling of 6808194 in words is "six million, eight hundred eight thousand, one hundred ninety-four".