6443484 has 24 divisors (see below), whose sum is σ = 15146880. Its totient is φ = 2131824.

The previous prime is 6443483. The next prime is 6443501. The reversal of 6443484 is 4843446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6443483) 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 7 ways as a sum of consecutive naturals, for example, 264 + ... + 3599.

It is an arithmetic number, because the mean of its divisors is an integer number (631120).

Almost surely, 2^6443484 is an apocalyptic number.

It is an amenable number.

6443484 is an abundant number, since it is smaller than the sum of its proper divisors (8703396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6443484 is a wasteful number, since it uses less digits than its factorization.

6443484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009 (or 4007 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 6443484 is about 2538.4018594383. The cubic root of 6443484 is about 186.0830938708.

The spelling of 6443484 in words is "six million, four hundred forty-three thousand, four hundred eighty-four".