6851622 has 16 divisors (see below), whose sum is σ = 13730112. Its totient is φ = 2279400.

The previous prime is 6851617. The next prime is 6851639. The reversal of 6851622 is 2261586.

It is a self number, because there is not a number n which added to its sum of digits gives 6851622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3997 + ... + 5447.

It is an arithmetic number, because the mean of its divisors is an integer number (858132).

Almost surely, 2^6851622 is an apocalyptic number.

6851622 is an abundant number, since it is smaller than the sum of its proper divisors (6878490).

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

6851622 is a wasteful number, since it uses less digits than its factorization.

6851622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243.

The product of its digits is 5760, while the sum is 30.

The square root of 6851622 is about 2617.5603144913. The cubic root of 6851622 is about 189.9318499815.

The spelling of 6851622 in words is "six million, eight hundred fifty-one thousand, six hundred twenty-two".