5621441 has 16 divisors (see below), whose sum is σ = 6886656. Its totient is φ = 4478976.

The previous prime is 5621437. The next prime is 5621443. The reversal of 5621441 is 1441265.

It is a cyclic number.

It is not a de Polignac number, because 5621441 - 2² = 5621437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621443) 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 15 ways as a sum of consecutive naturals, for example, 11300 + ... + 11786.

It is an arithmetic number, because the mean of its divisors is an integer number (430416).

Almost surely, 2^5621441 is an apocalyptic number.

It is an amenable number.

5621441 is a deficient number, since it is larger than the sum of its proper divisors (1265215).

5621441 is a wasteful number, since it uses less digits than its factorization.

5621441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608.

The product of its digits is 960, while the sum is 23.

The square root of 5621441 is about 2370.9578233279. The cubic root of 5621441 is about 177.8071492125.

The spelling of 5621441 in words is "five million, six hundred twenty-one thousand, four hundred forty-one".