6433223 has 4 divisors (see below), whose sum is σ = 6442800. Its totient is φ = 6423648.

The previous prime is 6433211. The next prime is 6433237. The reversal of 6433223 is 3223346.

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 6433223 - 2⁶ = 6433159 is a prime.

It is a d-powerful number, because it can be written as 6³ + 4⁷ + 3⁸ + 3¹³ + 2 + 2¹⁵ + 3¹⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6433253) 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 3 ways as a sum of consecutive naturals, for example, 3698 + ... + 5151.

It is an arithmetic number, because the mean of its divisors is an integer number (1610700).

Almost surely, 2^6433223 is an apocalyptic number.

6433223 is a deficient number, since it is larger than the sum of its proper divisors (9577).

6433223 is an equidigital number, since it uses as much as digits as its factorization.

6433223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9576.

The product of its digits is 2592, while the sum is 23.

The square root of 6433223 is about 2536.3799005669. The cubic root of 6433223 is about 185.9842646726.

Adding to 6433223 its reverse (3223346), we get a palindrome (9656569).

The spelling of 6433223 in words is "six million, four hundred thirty-three thousand, two hundred twenty-three".