327647 has 2 divisors, whose sum is σ = 327648. Its totient is φ = 327646.

The previous prime is 327629. The next prime is 327661. The reversal of 327647 is 746723.

It is a strong prime.

It is an emirp because it is prime and its reverse (746723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 327647 - 2⁶ = 327583 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3¹¹ + 2¹⁷ + 6³ + 7⁴ + 4 + 7⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163823 + 163824.

It is an arithmetic number, because the mean of its divisors is an integer number (163824).

2³²⁷⁶⁴⁷ is an apocalyptic number.

327647 is a deficient number, since it is larger than the sum of its proper divisors (1).

327647 is an equidigital number, since it uses as much as digits as its factorization.

327647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 29.

The square root of 327647 is about 572.4045772004. The cubic root of 327647 is about 68.9395956692.

The spelling of 327647 in words is "three hundred twenty-seven thousand, six hundred forty-seven".