713321 has 8 divisors (see below), whose sum is σ = 821184. Its totient is φ = 606960.

The previous prime is 713311. The next prime is 713329. The reversal of 713321 is 123317.

713321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 713321 - 2¹⁴ = 696937 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 713321.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 713321.

It is not an unprimeable number, because it can be changed into a prime (713329) 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, 986 + ... + 1548.

It is an arithmetic number, because the mean of its divisors is an integer number (102648).

2⁷¹³³²¹ is an apocalyptic number.

It is an amenable number.

713321 is a deficient number, since it is larger than the sum of its proper divisors (107863).

713321 is a wasteful number, since it uses less digits than its factorization.

713321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751.

The product of its digits is 126, while the sum is 17.

The square root of 713321 is about 844.5833292222. The cubic root of 713321 is about 89.3500918413.

Adding to 713321 its reverse (123317), we get a palindrome (836638).

The spelling of 713321 in words is "seven hundred thirteen thousand, three hundred twenty-one".