6681466 has 8 divisors (see below), whose sum is σ = 10933344. Its totient is φ = 3037020.

The previous prime is 6681443. The next prime is 6681481. The reversal of 6681466 is 6641866.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151830 + ... + 151873.

It is an arithmetic number, because the mean of its divisors is an integer number (1366668).

Almost surely, 2^6681466 is an apocalyptic number.

6681466 is a deficient number, since it is larger than the sum of its proper divisors (4251878).

6681466 is a wasteful number, since it uses less digits than its factorization.

6681466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303716.

The product of its digits is 41472, while the sum is 37.

The square root of 6681466 is about 2584.8531873203. The cubic root of 6681466 is about 188.3463699088.

It can be divided in two parts, 6 and 681466, that added together give a cube (681472 = 88³).

The spelling of 6681466 in words is "six million, six hundred eighty-one thousand, four hundred sixty-six".