6889379 has 8 divisors (see below), whose sum is σ = 7920480. Its totient is φ = 5870016.

The previous prime is 6889373. The next prime is 6889391. The reversal of 6889379 is 9739886.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6889379 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6889373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634 + ... + 4055.

It is an arithmetic number, because the mean of its divisors is an integer number (990060).

Almost surely, 2^6889379 is an apocalyptic number.

6889379 is a deficient number, since it is larger than the sum of its proper divisors (1031101).

6889379 is a wasteful number, since it uses less digits than its factorization.

6889379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869.

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

The square root of 6889379 is about 2624.7626559367. The cubic root of 6889379 is about 190.2800947348.

The spelling of 6889379 in words is "six million, eight hundred eighty-nine thousand, three hundred seventy-nine".