3875917 has 2 divisors, whose sum is σ = 3875918. Its totient is φ = 3875916.

The previous prime is 3875909. The next prime is 3875929. The reversal of 3875917 is 7195783.

3875917 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 can be written as a sum of positive squares in only one way, i.e., 3663396 + 212521 = 1914^2 + 461^2 .

It is a cyclic number.

It is not a de Polignac number, because 3875917 - 2³ = 3875909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3875917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3875947) 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, 1937958 + 1937959.

It is an arithmetic number, because the mean of its divisors is an integer number (1937959).

Almost surely, 2^3875917 is an apocalyptic number.

It is an amenable number.

3875917 is a deficient number, since it is larger than the sum of its proper divisors (1).

3875917 is an equidigital number, since it uses as much as digits as its factorization.

3875917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 40.

The square root of 3875917 is about 1968.7348729578. The cubic root of 3875917 is about 157.0814215179.

The spelling of 3875917 in words is "three million, eight hundred seventy-five thousand, nine hundred seventeen".