5732321 has 8 divisors (see below), whose sum is σ = 6675264. Its totient is φ = 4820400.

The previous prime is 5732317. The next prime is 5732323. The reversal of 5732321 is 1232375.

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 5732321 - 2² = 5732317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5732323) 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, 7355 + ... + 8096.

It is an arithmetic number, because the mean of its divisors is an integer number (834408).

Almost surely, 2^5732321 is an apocalyptic number.

It is an amenable number.

5732321 is a deficient number, since it is larger than the sum of its proper divisors (942943).

5732321 is a wasteful number, since it uses less digits than its factorization.

5732321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15511.

The product of its digits is 1260, while the sum is 23.

The square root of 5732321 is about 2394.2265974632. The cubic root of 5732321 is about 178.9685972189.

Adding to 5732321 its reverse (1232375), we get a palindrome (6964696).

The spelling of 5732321 in words is "five million, seven hundred thirty-two thousand, three hundred twenty-one".