2201371 has 2 divisors, whose sum is σ = 2201372. Its totient is φ = 2201370.

The previous prime is 2201357. The next prime is 2201387. The reversal of 2201371 is 1731022.

It is a happy number.

2201371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2201387) can be obtained adding 2201371 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201371 - 2¹⁹ = 1677083 is a prime.

2201371 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2201671) 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, 1100685 + 1100686.

It is an arithmetic number, because the mean of its divisors is an integer number (1100686).

2^2201371 is an apocalyptic number.

2201371 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201371 is an equidigital number, since it uses as much as digits as its factorization.

2201371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2201371 is about 1483.7017894442. The cubic root of 2201371 is about 130.0861559064.

Adding to 2201371 its reverse (1731022), we get a palindrome (3932393).

The spelling of 2201371 in words is "two million, two hundred one thousand, three hundred seventy-one".