32647 has 2 divisors, whose sum is σ = 32648. Its totient is φ = 32646.

The previous prime is 32633. The next prime is 32653. The reversal of 32647 is 74623.

It is a strong prime.

32647 is a truncatable prime.

It is an emirp because it is prime and its reverse (74623) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32647 is a prime.

It is a Chen prime.

It is a plaindrome in base 11.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32687) 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 as a sum of consecutive naturals, namely, 16323 + 16324.

It is an arithmetic number, because the mean of its divisors is an integer number (16324).

2³²⁶⁴⁷ is an apocalyptic number.

32647 is a deficient number, since it is larger than the sum of its proper divisors (1).

32647 is an equidigital number, since it uses as much as digits as its factorization.

32647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 22.

The square root of 32647 is about 180.6848084372. The cubic root of 32647 is about 31.9605633977.

It can be divided in two parts, 326 and 47, that added together give a palindrome (373).

The spelling of 32647 in words is "thirty-two thousand, six hundred forty-seven".