6983879 has 8 divisors (see below), whose sum is σ = 8101248. Its totient is φ = 5896440.

The previous prime is 6983843. The next prime is 6983947. The reversal of 6983879 is 9783896.

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 6983879 - 2¹⁶ = 6918343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6983579) 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 7 ways as a sum of consecutive naturals, for example, 6977 + ... + 7914.

It is an arithmetic number, because the mean of its divisors is an integer number (1012656).

Almost surely, 2^6983879 is an apocalyptic number.

6983879 is a deficient number, since it is larger than the sum of its proper divisors (1117369).

6983879 is a wasteful number, since it uses less digits than its factorization.

6983879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14965.

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

The square root of 6983879 is about 2642.7029723372. The cubic root of 6983879 is about 191.1461560510.

The spelling of 6983879 in words is "six million, nine hundred eighty-three thousand, eight hundred seventy-nine".