6443296 has 24 divisors (see below), whose sum is σ = 12749184. Its totient is φ = 3205440.

The previous prime is 6443293. The next prime is 6443329. The reversal of 6443296 is 6923446.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 6³ + 4 + 4⁸ + 3¹³ + 2⁵ + 9⁷ + 6³ .

It is not an unprimeable number, because it can be changed into a prime (6443293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8301 + ... + 9043.

It is an arithmetic number, because the mean of its divisors is an integer number (531216).

Almost surely, 2^6443296 is an apocalyptic number.

It is an amenable number.

6443296 is a deficient number, since it is larger than the sum of its proper divisors (6305888).

6443296 is a wasteful number, since it uses less digits than its factorization.

6443296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 1016 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 6443296 is about 2538.3648279946. The cubic root of 6443296 is about 186.0812840858.

The spelling of 6443296 in words is "six million, four hundred forty-three thousand, two hundred ninety-six".