5585221 has 12 divisors (see below), whose sum is σ = 6052800. Its totient is φ = 5138640.

The previous prime is 5585219. The next prime is 5585233. The reversal of 5585221 is 1225855.

It is not a de Polignac number, because 5585221 - 2¹ = 5585219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5585221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5585201) 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 in 11 ways as a sum of consecutive naturals, for example, 70660 + ... + 70738.

It is an arithmetic number, because the mean of its divisors is an integer number (504400).

Almost surely, 2^5585221 is an apocalyptic number.

It is an amenable number.

5585221 is a deficient number, since it is larger than the sum of its proper divisors (467579).

5585221 is an equidigital number, since it uses as much as digits as its factorization.

5585221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 159 counting only the distinct ones).

The product of its digits is 4000, while the sum is 28.

The square root of 5585221 is about 2363.3072165929. The cubic root of 5585221 is about 177.4244444682.

The spelling of 5585221 in words is "five million, five hundred eighty-five thousand, two hundred twenty-one".