6499289 has 2 divisors, whose sum is σ = 6499290. Its totient is φ = 6499288.

The previous prime is 6499247. The next prime is 6499307. The reversal of 6499289 is 9829946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5040025 + 1459264 = 2245^2 + 1208^2 .

It is a cyclic number.

It is not a de Polignac number, because 6499289 - 2¹⁶ = 6433753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6499189) 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, 3249644 + 3249645.

It is an arithmetic number, because the mean of its divisors is an integer number (3249645).

Almost surely, 2^6499289 is an apocalyptic number.

It is an amenable number.

6499289 is a deficient number, since it is larger than the sum of its proper divisors (1).

6499289 is an equidigital number, since it uses as much as digits as its factorization.

6499289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 47.

The square root of 6499289 is about 2549.3703144110. The cubic root of 6499289 is about 186.6187529378.

The spelling of 6499289 in words is "six million, four hundred ninety-nine thousand, two hundred eighty-nine".