5221441 has 4 divisors (see below), whose sum is σ = 5310000. Its totient is φ = 5132884.

The previous prime is 5221399. The next prime is 5221451. The reversal of 5221441 is 1441225.

5221441 = 268² + 269² + ... + 326².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5221441 - 2¹¹ = 5219393 is a prime.

It is a super-2 number, since 2×5221441² = 54526892232962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5221451) 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 3 ways as a sum of consecutive naturals, for example, 44191 + ... + 44308.

It is an arithmetic number, because the mean of its divisors is an integer number (1327500).

Almost surely, 2^5221441 is an apocalyptic number.

It is an amenable number.

5221441 is a deficient number, since it is larger than the sum of its proper divisors (88559).

5221441 is an equidigital number, since it uses as much as digits as its factorization.

5221441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88558.

The product of its digits is 320, while the sum is 19.

The square root of 5221441 is about 2285.0472642814. The cubic root of 5221441 is about 173.4856103473.

Adding to 5221441 its reverse (1441225), we get a palindrome (6662666).

The spelling of 5221441 in words is "five million, two hundred twenty-one thousand, four hundred forty-one".