6328189 has 4 divisors (see below), whose sum is σ = 7232224. Its totient is φ = 5424156.

The previous prime is 6328171. The next prime is 6328193. The reversal of 6328189 is 9818236.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6328189 - 2¹¹ = 6326141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6328109) 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, 452007 + ... + 452020.

It is an arithmetic number, because the mean of its divisors is an integer number (1808056).

Almost surely, 2^6328189 is an apocalyptic number.

It is an amenable number.

6328189 is a deficient number, since it is larger than the sum of its proper divisors (904035).

6328189 is an equidigital number, since it uses as much as digits as its factorization.

6328189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904034.

The product of its digits is 20736, while the sum is 37.

The square root of 6328189 is about 2515.5891953974. The cubic root of 6328189 is about 184.9665291285.

The spelling of 6328189 in words is "six million, three hundred twenty-eight thousand, one hundred eighty-nine".