6799389 has 4 divisors (see below), whose sum is σ = 9065856. Its totient is φ = 4532924.

The previous prime is 6799367. The next prime is 6799391. The reversal of 6799389 is 9839976.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6799389 - 2²¹ = 4702237 is a prime.

It is a D-number.

6799389 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6799189) 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 3 ways as a sum of consecutive naturals, for example, 1133229 + ... + 1133234.

It is an arithmetic number, because the mean of its divisors is an integer number (2266464).

Almost surely, 2^6799389 is an apocalyptic number.

It is an amenable number.

6799389 is a deficient number, since it is larger than the sum of its proper divisors (2266467).

6799389 is a wasteful number, since it uses less digits than its factorization.

6799389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266466.

The product of its digits is 734832, while the sum is 51.

The square root of 6799389 is about 2607.5638055472. The cubic root of 6799389 is about 189.4479729447.

The spelling of 6799389 in words is "six million, seven hundred ninety-nine thousand, three hundred eighty-nine".