6819794 has 8 divisors (see below), whose sum is σ = 10447488. Its totient is φ = 3337300.

The previous prime is 6819781. The next prime is 6819797. The reversal of 6819794 is 4979186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6819797) 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 3 ways as a sum of consecutive naturals, for example, 36182 + ... + 36369.

It is an arithmetic number, because the mean of its divisors is an integer number (1305936).

Almost surely, 2^6819794 is an apocalyptic number.

6819794 is a deficient number, since it is larger than the sum of its proper divisors (3627694).

6819794 is a wasteful number, since it uses less digits than its factorization.

6819794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72600.

The product of its digits is 108864, while the sum is 44.

The square root of 6819794 is about 2611.4735304039. The cubic root of 6819794 is about 189.6372951197.

The spelling of 6819794 in words is "six million, eight hundred nineteen thousand, seven hundred ninety-four".