6851080 has 32 divisors (see below), whose sum is σ = 15681600. Its totient is φ = 2693056.

The previous prime is 6851071. The next prime is 6851081. The reversal of 6851080 is 801586.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6851081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909 + ... + 3811.

It is an arithmetic number, because the mean of its divisors is an integer number (490050).

Almost surely, 2^6851080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6851080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7840800).

6851080 is an abundant number, since it is smaller than the sum of its proper divisors (8830520).

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

6851080 is a wasteful number, since it uses less digits than its factorization.

6851080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 6851080 is about 2617.4567809230. The cubic root of 6851080 is about 189.9268416405.

The spelling of 6851080 in words is "six million, eight hundred fifty-one thousand, eighty".