5804221 has 2 divisors, whose sum is σ = 5804222. Its totient is φ = 5804220.

The previous prime is 5804207. The next prime is 5804261. The reversal of 5804221 is 1224085.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3463321 + 2340900 = 1861^2 + 1530^2 .

It is a cyclic number.

It is not a de Polignac number, because 5804221 - 2⁷ = 5804093 is a prime.

5804221 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5804192 and 5804201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5804261) 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, 2902110 + 2902111.

It is an arithmetic number, because the mean of its divisors is an integer number (2902111).

Almost surely, 2^5804221 is an apocalyptic number.

It is an amenable number.

5804221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5804221 is an equidigital number, since it uses as much as digits as its factorization.

5804221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 5804221 is about 2409.1950938021. The cubic root of 5804221 is about 179.7137528523.

The spelling of 5804221 in words is "five million, eight hundred four thousand, two hundred twenty-one".