6780339 has 18 divisors (see below), whose sum is σ = 10048740. Its totient is φ = 4404288.

The previous prime is 6780329. The next prime is 6780379. The reversal of 6780339 is 9330876.

6780339 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6780339 - 2⁵ = 6780307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6780329) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 59947 + ... + 60059.

Almost surely, 2^6780339 is an apocalyptic number.

6780339 is a deficient number, since it is larger than the sum of its proper divisors (3268401).

6780339 is a wasteful number, since it uses less digits than its factorization.

6780339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 6780339 is about 2603.9084085275. The cubic root of 6780339 is about 189.2708805816.

The spelling of 6780339 in words is "six million, seven hundred eighty thousand, three hundred thirty-nine".