5747666 has 8 divisors (see below), whose sum is σ = 9128700. Its totient is φ = 2704768.

The previous prime is 5747657. The next prime is 5747669. The reversal of 5747666 is 6667475.

It can be written as a sum of positive squares in 2 ways, for example, as 5621641 + 126025 = 2371^2 + 355^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5747669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84491 + ... + 84558.

Almost surely, 2^5747666 is an apocalyptic number.

5747666 is a deficient number, since it is larger than the sum of its proper divisors (3381034).

5747666 is a wasteful number, since it uses less digits than its factorization.

5747666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169068.

The product of its digits is 211680, while the sum is 41.

The square root of 5747666 is about 2397.4290396172. The cubic root of 5747666 is about 179.1281501725.

The spelling of 5747666 in words is "five million, seven hundred forty-seven thousand, six hundred sixty-six".