6298321 has 2 divisors, whose sum is σ = 6298322. Its totient is φ = 6298320.

The previous prime is 6298319. The next prime is 6298337. The reversal of 6298321 is 1238926.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4579600 + 1718721 = 2140^2 + 1311^2 .

It is a cyclic number.

It is not a de Polignac number, because 6298321 - 2¹ = 6298319 is a prime.

Together with 6298319, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6298351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3149160 + 3149161.

It is an arithmetic number, because the mean of its divisors is an integer number (3149161).

Almost surely, 2^6298321 is an apocalyptic number.

It is an amenable number.

6298321 is a deficient number, since it is larger than the sum of its proper divisors (1).

6298321 is an equidigital number, since it uses as much as digits as its factorization.

6298321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 6298321 is about 2509.6455925090. The cubic root of 6298321 is about 184.6750663390.

The spelling of 6298321 in words is "six million, two hundred ninety-eight thousand, three hundred twenty-one".