3566791 has 2 divisors, whose sum is σ = 3566792. Its totient is φ = 3566790.

The previous prime is 3566789. The next prime is 3566809. The reversal of 3566791 is 1976653.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3566791 - 2¹ = 3566789 is a prime.

Together with 3566789, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3566791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3566701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1783395 + 1783396.

It is an arithmetic number, because the mean of its divisors is an integer number (1783396).

Almost surely, 2^3566791 is an apocalyptic number.

3566791 is a deficient number, since it is larger than the sum of its proper divisors (1).

3566791 is an equidigital number, since it uses as much as digits as its factorization.

3566791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 37.

The square root of 3566791 is about 1888.5949804021. The cubic root of 3566791 is about 152.7891637967.

The spelling of 3566791 in words is "three million, five hundred sixty-six thousand, seven hundred ninety-one".