3975941 has 4 divisors (see below), whose sum is σ = 4148832. Its totient is φ = 3803052.

The previous prime is 3975911. The next prime is 3975947. The reversal of 3975941 is 1495793.

It is a happy number.

3975941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1495793 = 13 ⋅115061.

It is a cyclic number.

It is not a de Polignac number, because 3975941 - 2¹⁰ = 3974917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3975895 and 3975904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975947) 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 in 3 ways as a sum of consecutive naturals, for example, 86411 + ... + 86456.

It is an arithmetic number, because the mean of its divisors is an integer number (1037208).

Almost surely, 2^3975941 is an apocalyptic number.

It is an amenable number.

3975941 is a deficient number, since it is larger than the sum of its proper divisors (172891).

3975941 is a wasteful number, since it uses less digits than its factorization.

3975941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172890.

The product of its digits is 34020, while the sum is 38.

The square root of 3975941 is about 1993.9761783933. The cubic root of 3975941 is about 158.4212042873.

The spelling of 3975941 in words is "three million, nine hundred seventy-five thousand, nine hundred forty-one".