6534443 has 8 divisors (see below), whose sum is σ = 7023312. Its totient is φ = 6057216.

The previous prime is 6534439. The next prime is 6534467. The reversal of 6534443 is 3444356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6534443 - 2² = 6534439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6534433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730 + ... + 4007.

It is an arithmetic number, because the mean of its divisors is an integer number (877914).

Almost surely, 2^6534443 is an apocalyptic number.

6534443 is a deficient number, since it is larger than the sum of its proper divisors (488869).

6534443 is a wasteful number, since it uses less digits than its factorization.

6534443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821.

The product of its digits is 17280, while the sum is 29.

The square root of 6534443 is about 2556.2556601404. The cubic root of 6534443 is about 186.9546154648.

Adding to 6534443 its reverse (3444356), we get a palindrome (9978799).

The spelling of 6534443 in words is "six million, five hundred thirty-four thousand, four hundred forty-three".