6839340 has 24 divisors (see below), whose sum is σ = 19150320. Its totient is φ = 1823808.

The previous prime is 6839323. The next prime is 6839351. The reversal of 6839340 is 439386.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56935 + ... + 57054.

It is an arithmetic number, because the mean of its divisors is an integer number (797930).

Almost surely, 2^6839340 is an apocalyptic number.

6839340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6839340 is an abundant number, since it is smaller than the sum of its proper divisors (12310980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6839340 is a wasteful number, since it uses less digits than its factorization.

6839340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114001 (or 113999 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 6839340 is about 2615.2131844268. The cubic root of 6839340 is about 189.8182935011.

The spelling of 6839340 in words is "six million, eight hundred thirty-nine thousand, three hundred forty".