6468433 has 4 divisors (see below), whose sum is σ = 6493860. Its totient is φ = 6443008.

The previous prime is 6468419. The next prime is 6468437. The reversal of 6468433 is 3348646.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4460544 + 2007889 = 2112^2 + 1417^2 .

It is a cyclic number.

It is not a de Polignac number, because 6468433 - 2⁵ = 6468401 is a prime.

It is a Duffinian number.

6468433 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6468437) 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, 12328 + ... + 12841.

It is an arithmetic number, because the mean of its divisors is an integer number (1623465).

Almost surely, 2^6468433 is an apocalyptic number.

It is an amenable number.

6468433 is a deficient number, since it is larger than the sum of its proper divisors (25427).

6468433 is a wasteful number, since it uses less digits than its factorization.

6468433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25426.

The product of its digits is 41472, while the sum is 34.

The square root of 6468433 is about 2543.3114241083. The cubic root of 6468433 is about 186.3229541686.

The spelling of 6468433 in words is "six million, four hundred sixty-eight thousand, four hundred thirty-three".