3871201 has 2 divisors, whose sum is σ = 3871202. Its totient is φ = 3871200.

The previous prime is 3871177. The next prime is 3871211. The reversal of 3871201 is 1021783.

3871201 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., 2433600 + 1437601 = 1560^2 + 1199^2 .

It is a cyclic number.

It is not a de Polignac number, because 3871201 - 2⁷ = 3871073 is a prime.

It is not a weakly prime, because it can be changed into another prime (3871211) 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, 1935600 + 1935601.

It is an arithmetic number, because the mean of its divisors is an integer number (1935601).

Almost surely, 2^3871201 is an apocalyptic number.

It is an amenable number.

3871201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3871201 is an equidigital number, since it uses as much as digits as its factorization.

3871201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 3871201 is about 1967.5367849166. The cubic root of 3871201 is about 157.0176863519.

Adding to 3871201 its reverse (1021783), we get a palindrome (4892984).

The spelling of 3871201 in words is "three million, eight hundred seventy-one thousand, two hundred one".