6712289 has 2 divisors, whose sum is σ = 6712290. Its totient is φ = 6712288.

The previous prime is 6712283. The next prime is 6712333. The reversal of 6712289 is 9822176.

It is a happy number.

6712289 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., 4695889 + 2016400 = 2167^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 6712289 - 2⁸ = 6712033 is a prime.

It is not a weakly prime, because it can be changed into another prime (6712283) 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, 3356144 + 3356145.

It is an arithmetic number, because the mean of its divisors is an integer number (3356145).

Almost surely, 2^6712289 is an apocalyptic number.

It is an amenable number.

6712289 is a deficient number, since it is larger than the sum of its proper divisors (1).

6712289 is an equidigital number, since it uses as much as digits as its factorization.

6712289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 6712289 is about 2590.8085610481. The cubic root of 6712289 is about 188.6355527416.

The spelling of 6712289 in words is "six million, seven hundred twelve thousand, two hundred eighty-nine".