326693 has 2 divisors, whose sum is σ = 326694. Its totient is φ = 326692.

The previous prime is 326687. The next prime is 326701. The reversal of 326693 is 396623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289444 + 37249 = 538^2 + 193^2 .

It is an emirp because it is prime and its reverse (396623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 326693 - 2⁸ = 326437 is a prime.

It is a d-powerful number, because it can be written as 3 + 2³ + 6⁶ + 6⁷ + 9 + 3⁴ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163346 + 163347.

It is an arithmetic number, because the mean of its divisors is an integer number (163347).

2³²⁶⁶⁹³ is an apocalyptic number.

It is an amenable number.

326693 is a deficient number, since it is larger than the sum of its proper divisors (1).

326693 is an equidigital number, since it uses as much as digits as its factorization.

326693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 29.

The square root of 326693 is about 571.5706430530. The cubic root of 326693 is about 68.8726208358.

The spelling of 326693 in words is "three hundred twenty-six thousand, six hundred ninety-three".