4566664 has 16 divisors (see below), whose sum is σ = 8642700. Its totient is φ = 2261952.

The previous prime is 4566647. The next prime is 4566671. The reversal of 4566664 is 4666654.

It can be written as a sum of positive squares in 2 ways, for example, as 4169764 + 396900 = 2042^2 + 630^2 .

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, 1747 + ... + 3490.

Almost surely, 2^4566664 is an apocalyptic number.

It is an amenable number.

4566664 is a deficient number, since it is larger than the sum of its proper divisors (4076036).

4566664 is a wasteful number, since it uses less digits than its factorization.

4566664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352 (or 5348 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 4566664 is about 2136.9754327086. The cubic root of 4566664 is about 165.9076275163.

The spelling of 4566664 in words is "four million, five hundred sixty-six thousand, six hundred sixty-four".