6709289 has 2 divisors, whose sum is σ = 6709290. Its totient is φ = 6709288.

The previous prime is 6709273. The next prime is 6709309. The reversal of 6709289 is 9829076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5040025 + 1669264 = 2245^2 + 1292^2 .

It is a cyclic number.

It is not a de Polignac number, because 6709289 - 2⁴ = 6709273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6709189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3354644 + 3354645.

It is an arithmetic number, because the mean of its divisors is an integer number (3354645).

Almost surely, 2^6709289 is an apocalyptic number.

It is an amenable number.

6709289 is a deficient number, since it is larger than the sum of its proper divisors (1).

6709289 is an equidigital number, since it uses as much as digits as its factorization.

6709289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 6709289 is about 2590.2295265092. The cubic root of 6709289 is about 188.6074455396.

The spelling of 6709289 in words is "six million, seven hundred nine thousand, two hundred eighty-nine".