6681065 has 8 divisors (see below), whose sum is σ = 8439360. Its totient is φ = 5063472.

The previous prime is 6681041. The next prime is 6681067. The reversal of 6681065 is 5601866.

6681065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6681065 - 2⁶ = 6681001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6681067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35069 + ... + 35258.

It is an arithmetic number, because the mean of its divisors is an integer number (1054920).

Almost surely, 2^6681065 is an apocalyptic number.

It is an amenable number.

6681065 is a deficient number, since it is larger than the sum of its proper divisors (1758295).

6681065 is a wasteful number, since it uses less digits than its factorization.

6681065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70351.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 6681065 is about 2584.7756188884. The cubic root of 6681065 is about 188.3426018533.

The spelling of 6681065 in words is "six million, six hundred eighty-one thousand, sixty-five".