5605841 has 2 divisors, whose sum is σ = 5605842. Its totient is φ = 5605840.

The previous prime is 5605829. The next prime is 5605849. The reversal of 5605841 is 1485065.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4857616 + 748225 = 2204^2 + 865^2 .

It is a cyclic number.

It is not a de Polignac number, because 5605841 - 2⁶ = 5605777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5605849) 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, 2802920 + 2802921.

It is an arithmetic number, because the mean of its divisors is an integer number (2802921).

Almost surely, 2^5605841 is an apocalyptic number.

It is an amenable number.

5605841 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605841 is an equidigital number, since it uses as much as digits as its factorization.

5605841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5605841 is about 2367.6657280959. The cubic root of 5605841 is about 177.6425199339.

It can be divided in two parts, 5605 and 841, that added together give a palindrome (6446).

The spelling of 5605841 in words is "five million, six hundred five thousand, eight hundred forty-one".