5219321 has 8 divisors (see below), whose sum is σ = 5486400. Its totient is φ = 4955632.

The previous prime is 5219309. The next prime is 5219327. The reversal of 5219321 is 1239125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5219321 - 2¹⁸ = 4957177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5219327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2666 + ... + 4188.

It is an arithmetic number, because the mean of its divisors is an integer number (685800).

Almost surely, 2^5219321 is an apocalyptic number.

It is an amenable number.

5219321 is a deficient number, since it is larger than the sum of its proper divisors (267079).

5219321 is a wasteful number, since it uses less digits than its factorization.

5219321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695.

The product of its digits is 540, while the sum is 23.

The square root of 5219321 is about 2284.5833318135. The cubic root of 5219321 is about 173.4621277313.

The spelling of 5219321 in words is "five million, two hundred nineteen thousand, three hundred twenty-one".