6944643 has 32 divisors (see below), whose sum is σ = 10990080. Its totient is φ = 4324320.

The previous prime is 6944627. The next prime is 6944657. The reversal of 6944643 is 3464496.

6944643 is a `hidden beast` number, since 6 + 9 + 4 + 4 + 643 = 666.

It is not a de Polignac number, because 6944643 - 2⁴ = 6944627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6944598 and 6944607.

It is not an unprimeable number, because it can be changed into a prime (6944603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32808 + ... + 33018.

It is an arithmetic number, because the mean of its divisors is an integer number (343440).

Almost surely, 2^6944643 is an apocalyptic number.

6944643 is a deficient number, since it is larger than the sum of its proper divisors (4045437).

6944643 is a wasteful number, since it uses less digits than its factorization.

6944643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 290 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 6944643 is about 2635.2690564722. The cubic root of 6944643 is about 190.7875253899.

The spelling of 6944643 in words is "six million, nine hundred forty-four thousand, six hundred forty-three".