6441244 has 6 divisors (see below), whose sum is σ = 11272184. Its totient is φ = 3220620.

The previous prime is 6441241. The next prime is 6441257. The reversal of 6441244 is 4421446.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805152 + ... + 805159.

Almost surely, 2^6441244 is an apocalyptic number.

It is an amenable number.

6441244 is a deficient number, since it is larger than the sum of its proper divisors (4830940).

6441244 is a wasteful number, since it uses less digits than its factorization.

6441244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610315 (or 1610313 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 6441244 is about 2537.9605985909. The cubic root of 6441244 is about 186.0615281857.

The spelling of 6441244 in words is "six million, four hundred forty-one thousand, two hundred forty-four".