2013241 has 2 divisors, whose sum is σ = 2013242. Its totient is φ = 2013240.

The previous prime is 2013229. The next prime is 2013247. The reversal of 2013241 is 1423102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1971216 + 42025 = 1404^2 + 205^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013241 - 2⁷ = 2013113 is a prime.

It is a Chen prime.

2013241 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2013247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006620 + 1006621.

It is an arithmetic number, because the mean of its divisors is an integer number (1006621).

2^2013241 is an apocalyptic number.

It is an amenable number.

2013241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013241 is an equidigital number, since it uses as much as digits as its factorization.

2013241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2013241 is about 1418.8872400582. The cubic root of 2013241 is about 126.2695372176.

Adding to 2013241 its reverse (1423102), we get a palindrome (3436343).

The spelling of 2013241 in words is "two million, thirteen thousand, two hundred forty-one".