6605066 has 8 divisors (see below), whose sum is σ = 10669764. Its totient is φ = 3048480.

The previous prime is 6605041. The next prime is 6605089.

6605066 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 6375625 + 229441 = 2525^2 + 479^2 .

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, 126995 + ... + 127046.

Almost surely, 2^6605066 is an apocalyptic number.

6605066 is a deficient number, since it is larger than the sum of its proper divisors (4064698).

6605066 is a wasteful number, since it uses less digits than its factorization.

6605066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254056.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 6605066 is about 2570.0322955169. The cubic root of 6605066 is about 187.6257266391.

The spelling of 6605066 in words is "six million, six hundred five thousand, sixty-six".