6378799 has 8 divisors (see below), whose sum is σ = 7378560. Its totient is φ = 5401176.

The previous prime is 6378787. The next prime is 6378847. The reversal of 6378799 is 9978736.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6378799 - 2⁵ = 6378767 is a prime.

It is a d-powerful number, because it can be written as 6⁶ + 3 + 7⁴ + 8⁵ + 7⁸ + 9³ + 9⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6370799) 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, 4909 + ... + 6070.

It is an arithmetic number, because the mean of its divisors is an integer number (922320).

Almost surely, 2^6378799 is an apocalyptic number.

6378799 is a deficient number, since it is larger than the sum of its proper divisors (999761).

6378799 is a wasteful number, since it uses less digits than its factorization.

6378799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11069.

The product of its digits is 571536, while the sum is 49.

The square root of 6378799 is about 2525.6284366470. The cubic root of 6378799 is about 185.4583133708.

The spelling of 6378799 in words is "six million, three hundred seventy-eight thousand, seven hundred ninety-nine".