3974441 has 2 divisors, whose sum is σ = 3974442. Its totient is φ = 3974440.

The previous prime is 3974437. The next prime is 3974459. The reversal of 3974441 is 1444793.

It is a happy number.

3974441 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., 2544025 + 1430416 = 1595^2 + 1196^2 .

It is a cyclic number.

It is not a de Polignac number, because 3974441 - 2² = 3974437 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3974398 and 3974407.

It is not a weakly prime, because it can be changed into another prime (3974491) 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, 1987220 + 1987221.

It is an arithmetic number, because the mean of its divisors is an integer number (1987221).

Almost surely, 2^3974441 is an apocalyptic number.

It is an amenable number.

3974441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3974441 is an equidigital number, since it uses as much as digits as its factorization.

3974441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 3974441 is about 1993.6000100321. The cubic root of 3974441 is about 158.4012793022.

The spelling of 3974441 in words is "three million, nine hundred seventy-four thousand, four hundred forty-one".