6944440 has 32 divisors (see below), whose sum is σ = 15750000. Its totient is φ = 2755584.

The previous prime is 6944437. The next prime is 6944461. The reversal of 6944440 is 444496.

It is a congruent 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, 4936 + ... + 6184.

Almost surely, 2^6944440 is an apocalyptic number.

It is an amenable number.

6944440 is an abundant number, since it is smaller than the sum of its proper divisors (8805560).

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

6944440 is a wasteful number, since it uses less digits than its factorization.

6944440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399 (or 1395 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 6944440 is about 2635.2305401995. The cubic root of 6944440 is about 190.7856663913.

The spelling of 6944440 in words is "six million, nine hundred forty-four thousand, four hundred forty".