8746666 has 4 divisors (see below), whose sum is σ = 13120002. Its totient is φ = 4373332.

The previous prime is 8746651. The next prime is 8746679. The reversal of 8746666 is 6666478.

8746666 is nontrivially palindromic in base 3.

8746666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8732025 + 14641 = 2955^2 + 121^2 .

It is a super-2 number, since 2×8746666² = 153008332231112, which contains 22 as substring.

8746666 is a modest number, since divided by 6666 gives 874 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2186665 + ... + 2186668.

Almost surely, 2^8746666 is an apocalyptic number.

8746666 is a deficient number, since it is larger than the sum of its proper divisors (4373336).

8746666 is a wasteful number, since it uses less digits than its factorization.

8746666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4373335.

The product of its digits is 290304, while the sum is 43.

The square root of 8746666 is about 2957.4762890005. The cubic root of 8746666 is about 206.0380895414.

The spelling of 8746666 in words is "eight million, seven hundred forty-six thousand, six hundred sixty-six".