326687 has 2 divisors, whose sum is σ = 326688. Its totient is φ = 326686.

The previous prime is 326681. The next prime is 326693. The reversal of 326687 is 786623.

It is a balanced prime because it is at equal distance from previous prime (326681) and next prime (326693).

It is a cyclic number.

It is not a de Polignac number, because 326687 - 2¹² = 322591 is a prime.

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 326687.

It is not a weakly prime, because it can be changed into another prime (326681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163343 + 163344.

It is an arithmetic number, because the mean of its divisors is an integer number (163344).

2³²⁶⁶⁸⁷ is an apocalyptic number.

326687 is a deficient number, since it is larger than the sum of its proper divisors (1).

326687 is an equidigital number, since it uses as much as digits as its factorization.

326687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 326687 is about 571.5653943338. The cubic root of 326687 is about 68.8721991981.

The spelling of 326687 in words is "three hundred twenty-six thousand, six hundred eighty-seven".