6718944 has 96 divisors (see below), whose sum is σ = 19595520. Its totient is φ = 2004992.

The previous prime is 6718939. The next prime is 6718963. The reversal of 6718944 is 4498176.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

Its product of digits (48384) is a multiple of the sum of its prime divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37447 + ... + 37625.

It is an arithmetic number, because the mean of its divisors is an integer number (204120).

Almost surely, 2^6718944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6718944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9797760).

6718944 is an abundant number, since it is smaller than the sum of its proper divisors (12876576).

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

6718944 is a wasteful number, since it uses less digits than its factorization.

6718944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 224 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 6718944 is about 2592.0925909388. The cubic root of 6718944 is about 188.6978740027.

The spelling of 6718944 in words is "six million, seven hundred eighteen thousand, nine hundred forty-four".