6441323 has 12 divisors (see below), whose sum is σ = 7772400. Its totient is φ = 5228496.

The previous prime is 6441319. The next prime is 6441343. The reversal of 6441323 is 3231446.

It is a happy number.

It is not a de Polignac number, because 6441323 - 2² = 6441319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441343) 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 11 ways as a sum of consecutive naturals, for example, 1253 + ... + 3801.

It is an arithmetic number, because the mean of its divisors is an integer number (647700).

Almost surely, 2^6441323 is an apocalyptic number.

6441323 is a deficient number, since it is larger than the sum of its proper divisors (1331077).

6441323 is a wasteful number, since it uses less digits than its factorization.

6441323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594 (or 2575 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 6441323 is about 2537.9761622206. The cubic root of 6441323 is about 186.0622888462.

Adding to 6441323 its reverse (3231446), we get a palindrome (9672769).

The spelling of 6441323 in words is "six million, four hundred forty-one thousand, three hundred twenty-three".