3973241 has 2 divisors, whose sum is σ = 3973242. Its totient is φ = 3973240.

The previous prime is 3973219. The next prime is 3973247. The reversal of 3973241 is 1423793.

3973241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2627641 + 1345600 = 1621^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 3973241 - 2¹⁴ = 3956857 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3973247) 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, 1986620 + 1986621.

It is an arithmetic number, because the mean of its divisors is an integer number (1986621).

Almost surely, 2^3973241 is an apocalyptic number.

It is an amenable number.

3973241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3973241 is an equidigital number, since it uses as much as digits as its factorization.

3973241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 3973241 is about 1993.2990242309. The cubic root of 3973241 is about 158.3853357042.

The spelling of 3973241 in words is "three million, nine hundred seventy-three thousand, two hundred forty-one".