3975593 has 2 divisors, whose sum is σ = 3975594. Its totient is φ = 3975592.

The previous prime is 3975577. The next prime is 3975599. The reversal of 3975593 is 3955793.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3356224 + 619369 = 1832^2 + 787^2 .

It is a cyclic number.

It is not a de Polignac number, because 3975593 - 2⁴ = 3975577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3975593.

It is not a weakly prime, because it can be changed into another prime (3975599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1987796 + 1987797.

It is an arithmetic number, because the mean of its divisors is an integer number (1987797).

Almost surely, 2^3975593 is an apocalyptic number.

It is an amenable number.

3975593 is a deficient number, since it is larger than the sum of its proper divisors (1).

3975593 is an equidigital number, since it uses as much as digits as its factorization.

3975593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127575, while the sum is 41.

The square root of 3975593 is about 1993.8889136559. Note that the first 3 decimals coincide. The cubic root of 3975593 is about 158.4165821373.

The spelling of 3975593 in words is "three million, nine hundred seventy-five thousand, five hundred ninety-three".