5643327 has 4 divisors (see below), whose sum is σ = 7524440. Its totient is φ = 3762216.

The previous prime is 5643317. The next prime is 5643329. The reversal of 5643327 is 7233465.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5643327 - 2⁶ = 5643263 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5643294 and 5643303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940552 + ... + 940557.

It is an arithmetic number, because the mean of its divisors is an integer number (1881110).

Almost surely, 2^5643327 is an apocalyptic number.

5643327 is a deficient number, since it is larger than the sum of its proper divisors (1881113).

5643327 is a wasteful number, since it uses less digits than its factorization.

5643327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881112.

The product of its digits is 15120, while the sum is 30.

The square root of 5643327 is about 2375.5687739992. The cubic root of 5643327 is about 178.0376030476.

The spelling of 5643327 in words is "five million, six hundred forty-three thousand, three hundred twenty-seven".