6797680 has 40 divisors (see below), whose sum is σ = 16320384. Its totient is φ = 2630400.

The previous prime is 6797669. The next prime is 6797683. The reversal of 6797680 is 867976.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6797683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110 + ... + 3850.

Almost surely, 2^6797680 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 6797680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8160192).

6797680 is an abundant number, since it is smaller than the sum of its proper divisors (9522704).

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

6797680 is a wasteful number, since it uses less digits than its factorization.

6797680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785 (or 2779 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 6797680 is about 2607.2360844388. The cubic root of 6797680 is about 189.4320992775.

The spelling of 6797680 in words is "six million, seven hundred ninety-seven thousand, six hundred eighty".