6681038 has 16 divisors (see below), whose sum is σ = 12334560. Its totient is φ = 2642976.

The previous prime is 6681023. The next prime is 6681041. The reversal of 6681038 is 8301866.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6680995 and 6681013.

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, 18173 + ... + 18536.

It is an arithmetic number, because the mean of its divisors is an integer number (770910).

Almost surely, 2^6681038 is an apocalyptic number.

6681038 is a deficient number, since it is larger than the sum of its proper divisors (5653522).

6681038 is a wasteful number, since it uses less digits than its factorization.

6681038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36731.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 6681038 is about 2584.7703959926. The cubic root of 6681038 is about 188.3423481384.

The spelling of 6681038 in words is "six million, six hundred eighty-one thousand, thirty-eight".