3875591 has 2 divisors, whose sum is σ = 3875592. Its totient is φ = 3875590.

The previous prime is 3875567. The next prime is 3875603. The reversal of 3875591 is 1955783.

3875591 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 a cyclic number.

It is not a de Polignac number, because 3875591 - 2¹⁸ = 3613447 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3875551) 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, 1937795 + 1937796.

It is an arithmetic number, because the mean of its divisors is an integer number (1937796).

Almost surely, 2^3875591 is an apocalyptic number.

3875591 is a deficient number, since it is larger than the sum of its proper divisors (1).

3875591 is an equidigital number, since it uses as much as digits as its factorization.

3875591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 38.

The square root of 3875591 is about 1968.6520769298. The cubic root of 3875591 is about 157.0770174006.

The spelling of 3875591 in words is "three million, eight hundred seventy-five thousand, five hundred ninety-one".