6393798 has 12 divisors (see below), whose sum is σ = 13853268. Its totient is φ = 2131260.

The previous prime is 6393797. The next prime is 6393809. The reversal of 6393798 is 8973936.

It is a happy number.

6393798 is a `hidden beast` number, since 639 + 3 + 7 + 9 + 8 = 666.

6393798 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6393791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177588 + ... + 177623.

It is an arithmetic number, because the mean of its divisors is an integer number (1154439).

Almost surely, 2^6393798 is an apocalyptic number.

6393798 is an abundant number, since it is smaller than the sum of its proper divisors (7459470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6393798 is a wasteful number, since it uses less digits than its factorization.

6393798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355219 (or 355216 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 6393798 is about 2528.5960531489. The cubic root of 6393798 is about 185.6035607658.

The spelling of 6393798 in words is "six million, three hundred ninety-three thousand, seven hundred ninety-eight".