320597 has 8 divisors (see below), whose sum is σ = 342144. Its totient is φ = 299728.

The previous prime is 320591. The next prime is 320609. The reversal of 320597 is 795023.

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 320597 - 2⁶ = 320533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320597.

It is not an unprimeable number, because it can be changed into a prime (320591) 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, 1088 + ... + 1350.

It is an arithmetic number, because the mean of its divisors is an integer number (42768).

2³²⁰⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

320597 is a deficient number, since it is larger than the sum of its proper divisors (21547).

320597 is a wasteful number, since it uses less digits than its factorization.

320597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 320597 is about 566.2128575015. The cubic root of 320597 is about 68.4415470943.

The spelling of 320597 in words is "three hundred twenty thousand, five hundred ninety-seven".