2611841 has 2 divisors, whose sum is σ = 2611842. Its totient is φ = 2611840.

The previous prime is 2611813. The next prime is 2611849. The reversal of 2611841 is 1481162.

2611841 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., 1809025 + 802816 = 1345^2 + 896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2611841 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2611849) 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, 1305920 + 1305921.

It is an arithmetic number, because the mean of its divisors is an integer number (1305921).

2^2611841 is an apocalyptic number.

It is an amenable number.

2611841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2611841 is an equidigital number, since it uses as much as digits as its factorization.

2611841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384, while the sum is 23.

The square root of 2611841 is about 1616.1191168970. The cubic root of 2611841 is about 137.7153166457.

The spelling of 2611841 in words is "two million, six hundred eleven thousand, eight hundred forty-one".