326713 has 4 divisors (see below), whose sum is σ = 328320. Its totient is φ = 325108.

The previous prime is 326707. The next prime is 326737. The reversal of 326713 is 317623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 326713 - 2⁵ = 326681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326773) 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 3 ways as a sum of consecutive naturals, for example, 445 + ... + 922.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

2³²⁶⁷¹³ is an apocalyptic number.

It is an amenable number.

326713 is a deficient number, since it is larger than the sum of its proper divisors (1607).

326713 is a wasteful number, since it uses less digits than its factorization.

326713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606.

The product of its digits is 756, while the sum is 22.

The square root of 326713 is about 571.5881384354. The cubic root of 326713 is about 68.8740262576.

The spelling of 326713 in words is "three hundred twenty-six thousand, seven hundred thirteen".