6661466 has 16 divisors (see below), whose sum is σ = 11788800. Its totient is φ = 2762640.

The previous prime is 6661441. The next prime is 6661477. The reversal of 6661466 is 6641666.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 7241 + ... + 8108.

It is an arithmetic number, because the mean of its divisors is an integer number (736800).

Almost surely, 2^6661466 is an apocalyptic number.

6661466 is a deficient number, since it is larger than the sum of its proper divisors (5127334).

6661466 is a wasteful number, since it uses less digits than its factorization.

6661466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15389.

The product of its digits is 31104, while the sum is 35.

The square root of 6661466 is about 2580.9815962149. The cubic root of 6661466 is about 188.1582528975.

The spelling of 6661466 in words is "six million, six hundred sixty-one thousand, four hundred sixty-six".