322613 has 2 divisors, whose sum is σ = 322614. Its totient is φ = 322612.

The previous prime is 322607. The next prime is 322627. The reversal of 322613 is 316223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268324 + 54289 = 518^2 + 233^2 .

It is an emirp because it is prime and its reverse (316223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322613 - 2⁶ = 322549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322591 and 322600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161306 + 161307.

It is an arithmetic number, because the mean of its divisors is an integer number (161307).

2³²²⁶¹³ is an apocalyptic number.

It is an amenable number.

322613 is a deficient number, since it is larger than the sum of its proper divisors (1).

322613 is an equidigital number, since it uses as much as digits as its factorization.

322613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 17.

The square root of 322613 is about 567.9903168189. The cubic root of 322613 is about 68.5847070433.

Adding to 322613 its reverse (316223), we get a palindrome (638836).

The spelling of 322613 in words is "three hundred twenty-two thousand, six hundred thirteen".