6532189 has 2 divisors, whose sum is σ = 6532190. Its totient is φ = 6532188.

The previous prime is 6532177. The next prime is 6532223. The reversal of 6532189 is 9812356.

It is an a-pointer prime, because the next prime (6532223) can be obtained adding 6532189 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3452164 + 3080025 = 1858^2 + 1755^2 .

It is a cyclic number.

It is not a de Polignac number, because 6532189 - 2¹⁷ = 6401117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6532129) 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 as a sum of consecutive naturals, namely, 3266094 + 3266095.

It is an arithmetic number, because the mean of its divisors is an integer number (3266095).

Almost surely, 2^6532189 is an apocalyptic number.

It is an amenable number.

6532189 is a deficient number, since it is larger than the sum of its proper divisors (1).

6532189 is an equidigital number, since it uses as much as digits as its factorization.

6532189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 6532189 is about 2555.8147428951. The cubic root of 6532189 is about 186.9331168630.

The spelling of 6532189 in words is "six million, five hundred thirty-two thousand, one hundred eighty-nine".