3564893 has 2 divisors, whose sum is σ = 3564894. Its totient is φ = 3564892.

The previous prime is 3564871. The next prime is 3564923. The reversal of 3564893 is 3984653.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2647129 + 917764 = 1627^2 + 958^2 .

It is an emirp because it is prime and its reverse (3984653) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3564893 - 2¹² = 3560797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3564823) 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, 1782446 + 1782447.

It is an arithmetic number, because the mean of its divisors is an integer number (1782447).

Almost surely, 2^3564893 is an apocalyptic number.

It is an amenable number.

3564893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3564893 is an equidigital number, since it uses as much as digits as its factorization.

3564893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 3564893 is about 1888.0924235852. The cubic root of 3564893 is about 152.7620577055.

The spelling of 3564893 in words is "three million, five hundred sixty-four thousand, eight hundred ninety-three".