6444716 has 12 divisors (see below), whose sum is σ = 11342520. Its totient is φ = 3204000.

The previous prime is 6444707. The next prime is 6444719. The reversal of 6444716 is 6174446.

It is not an unprimeable number, because it can be changed into a prime (6444719) 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 in 3 ways as a sum of consecutive naturals, for example, 3785 + ... + 5216.

It is an arithmetic number, because the mean of its divisors is an integer number (945210).

Almost surely, 2^6444716 is an apocalyptic number.

It is an amenable number.

6444716 is a deficient number, since it is larger than the sum of its proper divisors (4897804).

6444716 is a wasteful number, since it uses less digits than its factorization.

6444716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9184 (or 9182 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 6444716 is about 2538.6445202115. The cubic root of 6444716 is about 186.0949528673.

It can be divided in two parts, 6444 and 716, that multiplied together give a square (4613904 = 2148²).

The spelling of 6444716 in words is "six million, four hundred forty-four thousand, seven hundred sixteen".