6880581 has 12 divisors (see below), whose sum is σ = 9996480. Its totient is φ = 4560360.

The previous prime is 6880561. The next prime is 6880589. The reversal of 6880581 is 1850886.

It is not a de Polignac number, because 6880581 - 2¹¹ = 6878533 is a prime.

It is a super-2 number, since 2×6880581² = 94684789795122, which contains 22 as substring.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6880589) 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 11 ways as a sum of consecutive naturals, for example, 525 + ... + 3746.

It is an arithmetic number, because the mean of its divisors is an integer number (833040).

Almost surely, 2^6880581 is an apocalyptic number.

It is an amenable number.

6880581 is a deficient number, since it is larger than the sum of its proper divisors (3115899).

6880581 is a wasteful number, since it uses less digits than its factorization.

6880581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456 (or 4453 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 6880581 is about 2623.0861594694. The cubic root of 6880581 is about 190.1990619159.

It can be divided in two parts, 68805 and 81, that added together give a palindrome (68886).

The spelling of 6880581 in words is "six million, eight hundred eighty thousand, five hundred eighty-one".