6888339 has 24 divisors (see below), whose sum is σ = 10513152. Its totient is φ = 4337520.

The previous prime is 6888311. The next prime is 6888359. The reversal of 6888339 is 9338886.

It is not a de Polignac number, because 6888339 - 2¹¹ = 6886291 is a prime.

6888339 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6888294 and 6888303.

It is not an unprimeable number, because it can be changed into a prime (6888359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21994 + ... + 22304.

It is an arithmetic number, because the mean of its divisors is an integer number (438048).

Almost surely, 2^6888339 is an apocalyptic number.

6888339 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

6888339 is a deficient number, since it is larger than the sum of its proper divisors (3624813).

6888339 is a wasteful number, since it uses less digits than its factorization.

6888339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 444 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 6888339 is about 2624.5645353087. The cubic root of 6888339 is about 190.2705195488.

It can be divided in two parts, 6888 and 339, that added together give a palindrome (7227).

The spelling of 6888339 in words is "six million, eight hundred eighty-eight thousand, three hundred thirty-nine".