3566723 has 2 divisors, whose sum is σ = 3566724. Its totient is φ = 3566722.

The previous prime is 3566711. The next prime is 3566729. The reversal of 3566723 is 3276653.

3566723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (3276653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3566723 - 2⁶ = 3566659 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3566723.

It is not a weakly prime, because it can be changed into another prime (3566729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1783361 + 1783362.

It is an arithmetic number, because the mean of its divisors is an integer number (1783362).

Almost surely, 2^3566723 is an apocalyptic number.

3566723 is a deficient number, since it is larger than the sum of its proper divisors (1).

3566723 is an equidigital number, since it uses as much as digits as its factorization.

3566723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 32.

The square root of 3566723 is about 1888.5769775151. The cubic root of 3566723 is about 152.7881928278.

The spelling of 3566723 in words is "three million, five hundred sixty-six thousand, seven hundred twenty-three".