6801944 has 8 divisors (see below), whose sum is σ = 12753660. Its totient is φ = 3400968.

The previous prime is 6801937. The next prime is 6801947. The reversal of 6801944 is 4491086.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 6801944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6801947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425114 + ... + 425129.

Almost surely, 2^6801944 is an apocalyptic number.

It is an amenable number.

6801944 is a deficient number, since it is larger than the sum of its proper divisors (5951716).

6801944 is a wasteful number, since it uses less digits than its factorization.

6801944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850249 (or 850245 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 6801944 is about 2608.0536804291. The cubic root of 6801944 is about 189.4716995352.

The spelling of 6801944 in words is "six million, eight hundred one thousand, nine hundred forty-four".