6851996 has 12 divisors (see below), whose sum is σ = 12035352. Its totient is φ = 3413328.

The previous prime is 6851987. The next prime is 6852019. The reversal of 6851996 is 6991586.

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 3 ways as a sum of consecutive naturals, for example, 1895 + ... + 4158.

It is an arithmetic number, because the mean of its divisors is an integer number (1002946).

Almost surely, 2^6851996 is an apocalyptic number.

It is an amenable number.

6851996 is a deficient number, since it is larger than the sum of its proper divisors (5183356).

6851996 is a wasteful number, since it uses less digits than its factorization.

6851996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6340 (or 6338 counting only the distinct ones).

The product of its digits is 116640, while the sum is 44.

The square root of 6851996 is about 2617.6317540861. The cubic root of 6851996 is about 189.9353057675.

The spelling of 6851996 in words is "six million, eight hundred fifty-one thousand, nine hundred ninety-six".