5621324 has 12 divisors (see below), whose sum is σ = 9962400. Its totient is φ = 2774928.

The previous prime is 5621311. The next prime is 5621327. The reversal of 5621324 is 4231265.

It is a self number, because there is not a number n which added to its sum of digits gives 5621324.

It is not an unprimeable number, because it can be changed into a prime (5621327) 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, 8579 + ... + 9210.

It is an arithmetic number, because the mean of its divisors is an integer number (830200).

Almost surely, 2^5621324 is an apocalyptic number.

It is an amenable number.

5621324 is a deficient number, since it is larger than the sum of its proper divisors (4341076).

5621324 is a wasteful number, since it uses less digits than its factorization.

5621324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17872 (or 17870 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 5621324 is about 2370.9331496270. The cubic root of 5621324 is about 177.8059156273.

Adding to 5621324 its reverse (4231265), we get a palindrome (9852589).

The spelling of 5621324 in words is "five million, six hundred twenty-one thousand, three hundred twenty-four".