3785539 has 2 divisors, whose sum is σ = 3785540. Its totient is φ = 3785538.

The previous prime is 3785531. The next prime is 3785549. The reversal of 3785539 is 9355873.

It is a happy number.

3785539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (9355873) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3785539 - 2³ = 3785531 is a prime.

It is not a weakly prime, because it can be changed into another prime (3785531) 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, 1892769 + 1892770.

It is an arithmetic number, because the mean of its divisors is an integer number (1892770).

Almost surely, 2^3785539 is an apocalyptic number.

3785539 is a deficient number, since it is larger than the sum of its proper divisors (1).

3785539 is an equidigital number, since it uses as much as digits as its factorization.

3785539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 40.

The square root of 3785539 is about 1945.6461651595. The cubic root of 3785539 is about 155.8508738172.

The spelling of 3785539 in words is "three million, seven hundred eighty-five thousand, five hundred thirty-nine".