6844940 has 24 divisors (see below), whose sum is σ = 15131760. Its totient is φ = 2593728.

The previous prime is 6844913. The next prime is 6844967. The reversal of 6844940 is 494486.

It is an interprime number because it is at equal distance from previous prime (6844913) and next prime (6844967).

It is a self number, because there is not a number n which added to its sum of digits gives 6844940.

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, 8627 + ... + 9386.

It is an arithmetic number, because the mean of its divisors is an integer number (630490).

Almost surely, 2^6844940 is an apocalyptic number.

It is an amenable number.

6844940 is an abundant number, since it is smaller than the sum of its proper divisors (8286820).

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

6844940 is a wasteful number, since it uses less digits than its factorization.

6844940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18041 (or 18039 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 6844940 is about 2616.2836237686. The cubic root of 6844940 is about 189.8700866300.

The spelling of 6844940 in words is "six million, eight hundred forty-four thousand, nine hundred forty".