6438882 has 8 divisors (see below), whose sum is σ = 12877776. Its totient is φ = 2146292.

The previous prime is 6438881. The next prime is 6438889. The reversal of 6438882 is 2888346.

It is a sphenic number, since it is the product of 3 distinct primes.

6438882 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 6438882.

It is not an unprimeable number, because it can be changed into a prime (6438881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536568 + ... + 536579.

It is an arithmetic number, because the mean of its divisors is an integer number (1609722).

Almost surely, 2^6438882 is an apocalyptic number.

6438882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6438882 is a wasteful number, since it uses less digits than its factorization.

6438882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073152.

The product of its digits is 73728, while the sum is 39.

The square root of 6438882 is about 2537.4952216704. The cubic root of 6438882 is about 186.0387825246.

The spelling of 6438882 in words is "six million, four hundred thirty-eight thousand, eight hundred eighty-two".