6980039 has 8 divisors (see below), whose sum is σ = 7877520. Its totient is φ = 6126400.

The previous prime is 6980027. The next prime is 6980069. The reversal of 6980039 is 9300896.

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-6980039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6979990 and 6980008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6980069) 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, 10622 + ... + 11259.

It is an arithmetic number, because the mean of its divisors is an integer number (984690).

Almost surely, 2^6980039 is an apocalyptic number.

6980039 is a deficient number, since it is larger than the sum of its proper divisors (897481).

6980039 is a wasteful number, since it uses less digits than its factorization.

6980039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21921.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 6980039 is about 2641.9763435731. The cubic root of 6980039 is about 191.1111165069. Note that the first 5 decimals are identical.

It can be divided in two parts, 69 and 80039, that added together give a palindrome (80108).

The spelling of 6980039 in words is "six million, nine hundred eighty thousand, thirty-nine".