6433441 has 4 divisors (see below), whose sum is σ = 7352512. Its totient is φ = 5514372.

The previous prime is 6433421. The next prime is 6433519. The reversal of 6433441 is 1443346.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6433441 - 2⁵ = 6433409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6433421) 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, 459525 + ... + 459538.

It is an arithmetic number, because the mean of its divisors is an integer number (1838128).

Almost surely, 2^6433441 is an apocalyptic number.

It is an amenable number.

6433441 is a deficient number, since it is larger than the sum of its proper divisors (919071).

6433441 is an equidigital number, since it uses as much as digits as its factorization.

6433441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919070.

The product of its digits is 3456, while the sum is 25.

The square root of 6433441 is about 2536.4228748377. The cubic root of 6433441 is about 185.9863654398.

Adding to 6433441 its reverse (1443346), we get a palindrome (7876787).

The spelling of 6433441 in words is "six million, four hundred thirty-three thousand, four hundred forty-one".