6441003 has 12 divisors (see below), whose sum is σ = 9325680. Its totient is φ = 4283856.

The previous prime is 6440999. The next prime is 6441031. The reversal of 6441003 is 3001446.

It is not a de Polignac number, because 6441003 - 2² = 6440999 is a prime.

6441003 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6441053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7125 + ... + 7977.

It is an arithmetic number, because the mean of its divisors is an integer number (777140).

Almost surely, 2^6441003 is an apocalyptic number.

6441003 is a deficient number, since it is larger than the sum of its proper divisors (2884677).

6441003 is a wasteful number, since it uses less digits than its factorization.

6441003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698 (or 1695 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 6441003 is about 2537.9131190803. The cubic root of 6441003 is about 186.0592076512.

Adding to 6441003 its reverse (3001446), we get a palindrome (9442449).

The spelling of 6441003 in words is "six million, four hundred forty-one thousand, three".