6789340 has 12 divisors (see below), whose sum is σ = 14257656. Its totient is φ = 2715728.

The previous prime is 6789323. The next prime is 6789359. The reversal of 6789340 is 439876.

It is a self number, because there is not a number n which added to its sum of digits gives 6789340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169714 + ... + 169753.

It is an arithmetic number, because the mean of its divisors is an integer number (1188138).

Almost surely, 2^6789340 is an apocalyptic number.

It is an amenable number.

6789340 is an abundant number, since it is smaller than the sum of its proper divisors (7468316).

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

6789340 is a wasteful number, since it uses less digits than its factorization.

6789340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339476 (or 339474 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 6789340 is about 2605.6361987046. The cubic root of 6789340 is about 189.3545968426.

The spelling of 6789340 in words is "six million, seven hundred eighty-nine thousand, three hundred forty".