6393398 has 24 divisors (see below), whose sum is σ = 10916640. Its totient is φ = 2802800.

The previous prime is 6393397. The next prime is 6393403. The reversal of 6393398 is 8933936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6393397) 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 11 ways as a sum of consecutive naturals, for example, 6563 + ... + 7473.

It is an arithmetic number, because the mean of its divisors is an integer number (454860).

Almost surely, 2^6393398 is an apocalyptic number.

6393398 is a deficient number, since it is larger than the sum of its proper divisors (4523242).

6393398 is a wasteful number, since it uses less digits than its factorization.

6393398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 953 counting only the distinct ones).

The product of its digits is 104976, while the sum is 41.

The square root of 6393398 is about 2528.5169566368. The cubic root of 6393398 is about 185.5996901934.

The spelling of 6393398 in words is "six million, three hundred ninety-three thousand, three hundred ninety-eight".