2511241 has 2 divisors, whose sum is σ = 2511242. Its totient is φ = 2511240.

The previous prime is 2511169. The next prime is 2511247. The reversal of 2511241 is 1421152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1904400 + 606841 = 1380^2 + 779^2 .

It is a cyclic number.

It is not a de Polignac number, because 2511241 - 2¹⁵ = 2478473 is a prime.

It is not a weakly prime, because it can be changed into another prime (2511247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1255620 + 1255621.

It is an arithmetic number, because the mean of its divisors is an integer number (1255621).

2^2511241 is an apocalyptic number.

It is an amenable number.

2511241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2511241 is an equidigital number, since it uses as much as digits as its factorization.

2511241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80, while the sum is 16.

The square root of 2511241 is about 1584.6895595037. The cubic root of 2511241 is about 135.9239951617.

Adding to 2511241 its reverse (1421152), we get a palindrome (3932393).

The spelling of 2511241 in words is "two million, five hundred eleven thousand, two hundred forty-one".