6681088 has 20 divisors (see below), whose sum is σ = 13350150. Its totient is φ = 3340288.

The previous prime is 6681071. The next prime is 6681133. The reversal of 6681088 is 8801866.

It can be written as a sum of positive squares in only one way, i.e., 5531904 + 1149184 = 2352^2 + 1072^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6013 + ... + 7036.

Almost surely, 2^6681088 is an apocalyptic number.

It is an amenable number.

6681088 is a deficient number, since it is larger than the sum of its proper divisors (6669062).

6681088 is an equidigital number, since it uses as much as digits as its factorization.

6681088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13067 (or 13051 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 6681088 is about 2584.7800680135. The cubic root of 6681088 is about 188.3428179802.

The spelling of 6681088 in words is "six million, six hundred eighty-one thousand, eighty-eight".