6789398 has 16 divisors (see below), whose sum is σ = 12697344. Its totient is φ = 2645160.

The previous prime is 6789397. The next prime is 6789401. The reversal of 6789398 is 8939876.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6789397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21890 + ... + 22197.

It is an arithmetic number, because the mean of its divisors is an integer number (793584).

Almost surely, 2^6789398 is an apocalyptic number.

6789398 is a deficient number, since it is larger than the sum of its proper divisors (5907946).

6789398 is a wasteful number, since it uses less digits than its factorization.

6789398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44107.

The product of its digits is 653184, while the sum is 50.

The square root of 6789398 is about 2605.6473284004. The cubic root of 6789398 is about 189.3551360475.

The spelling of 6789398 in words is "six million, seven hundred eighty-nine thousand, three hundred ninety-eight".