5170321 has 8 divisors (see below), whose sum is σ = 5586560. Its totient is φ = 4756752.

The previous prime is 5170307. The next prime is 5170339. The reversal of 5170321 is 1230715.

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

It is not a de Polignac number, because 5170321 - 2⁵ = 5170289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5170351) 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 7 ways as a sum of consecutive naturals, for example, 5590 + ... + 6448.

It is an arithmetic number, because the mean of its divisors is an integer number (698320).

Almost surely, 2^5170321 is an apocalyptic number.

It is an amenable number.

5170321 is a deficient number, since it is larger than the sum of its proper divisors (416239).

5170321 is a wasteful number, since it uses less digits than its factorization.

5170321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 5170321 is about 2273.8339869041. The cubic root of 5170321 is about 172.9175880211.

The spelling of 5170321 in words is "five million, one hundred seventy thousand, three hundred twenty-one".