6534289 has 2 divisors, whose sum is σ = 6534290. Its totient is φ = 6534288.

The previous prime is 6534287. The next prime is 6534299. The reversal of 6534289 is 9824356.

6534289 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4665600 + 1868689 = 2160^2 + 1367^2 .

It is a cyclic number.

It is not a de Polignac number, because 6534289 - 2¹ = 6534287 is a prime.

Together with 6534287, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 6⁴ + 5 + 3¹¹ + 4¹⁰ + 2¹⁹ + 8 + 9⁷ .

6534289 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6534287) 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, 3267144 + 3267145.

It is an arithmetic number, because the mean of its divisors is an integer number (3267145).

Almost surely, 2^6534289 is an apocalyptic number.

It is an amenable number.

6534289 is a deficient number, since it is larger than the sum of its proper divisors (1).

6534289 is an equidigital number, since it uses as much as digits as its factorization.

6534289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 6534289 is about 2556.2255377803. The cubic root of 6534289 is about 186.9531467736.

The spelling of 6534289 in words is "six million, five hundred thirty-four thousand, two hundred eighty-nine".