6223443 has 4 divisors (see below), whose sum is σ = 8297928. Its totient is φ = 4148960.

The previous prime is 6223439. The next prime is 6223463. The reversal of 6223443 is 3443226.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6223443 - 2² = 6223439 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6223463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037238 + ... + 1037243.

It is an arithmetic number, because the mean of its divisors is an integer number (2074482).

Almost surely, 2^6223443 is an apocalyptic number.

6223443 is a deficient number, since it is larger than the sum of its proper divisors (2074485).

6223443 is a wasteful number, since it uses less digits than its factorization.

6223443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074484.

The product of its digits is 3456, while the sum is 24.

The square root of 6223443 is about 2494.6829457869. The cubic root of 6223443 is about 183.9403063293.

Adding to 6223443 its reverse (3443226), we get a palindrome (9666669).

It can be divided in two parts, 6223 and 443, that added together give a palindrome (6666).

The spelling of 6223443 in words is "six million, two hundred twenty-three thousand, four hundred forty-three".