6398299 has 16 divisors (see below), whose sum is σ = 6976800. Its totient is φ = 5854464.

The previous prime is 6398297. The next prime is 6398303. The reversal of 6398299 is 9928936.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6398299 - 2¹ = 6398297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6398291) 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 in 15 ways as a sum of consecutive naturals, for example, 71847 + ... + 71935.

It is an arithmetic number, because the mean of its divisors is an integer number (436050).

Almost surely, 2^6398299 is an apocalyptic number.

6398299 is a deficient number, since it is larger than the sum of its proper divisors (578501).

6398299 is a wasteful number, since it uses less digits than its factorization.

6398299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222.

The product of its digits is 209952, while the sum is 46.

The square root of 6398299 is about 2529.4859161498. The cubic root of 6398299 is about 185.6471032566.

The spelling of 6398299 in words is "six million, three hundred ninety-eight thousand, two hundred ninety-nine".