6841994 has 16 divisors (see below), whose sum is σ = 10895040. Its totient is φ = 3215520.

The previous prime is 6841993. The next prime is 6842021. The reversal of 6841994 is 4991486.

It is not an unprimeable number, because it can be changed into a prime (6841993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454 + ... + 3974.

It is an arithmetic number, because the mean of its divisors is an integer number (680940).

Almost surely, 2^6841994 is an apocalyptic number.

6841994 is a deficient number, since it is larger than the sum of its proper divisors (4053046).

6841994 is a wasteful number, since it uses less digits than its factorization.

6841994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605.

The product of its digits is 62208, while the sum is 41.

The square root of 6841994 is about 2615.7205508234. The cubic root of 6841994 is about 189.8428432676.

The spelling of 6841994 in words is "six million, eight hundred forty-one thousand, nine hundred ninety-four".