3975089 has 2 divisors, whose sum is σ = 3975090. Its totient is φ = 3975088.

The previous prime is 3975031. The next prime is 3975091. The reversal of 3975089 is 9805793.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3150625 + 824464 = 1775^2 + 908^2 .

It is an emirp because it is prime and its reverse (9805793) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3975089 - 2⁸ = 3974833 is a prime.

It is a Sophie Germain prime.

Together with 3975091, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3975289) 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, 1987544 + 1987545.

It is an arithmetic number, because the mean of its divisors is an integer number (1987545).

Almost surely, 2^3975089 is an apocalyptic number.

It is an amenable number.

3975089 is a deficient number, since it is larger than the sum of its proper divisors (1).

3975089 is an equidigital number, since it uses as much as digits as its factorization.

3975089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 3975089 is about 1993.7625234716. The cubic root of 3975089 is about 158.4098875107.

The spelling of 3975089 in words is "three million, nine hundred seventy-five thousand, eighty-nine".