6383872 has 36 divisors (see below), whose sum is σ = 13907376. Its totient is φ = 2900480.

The previous prime is 6383863. The next prime is 6383887. The reversal of 6383872 is 2783836.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

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, 1683 + ... + 3949.

It is an arithmetic number, because the mean of its divisors is an integer number (386316).

Almost surely, 2^6383872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6383872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6953688).

6383872 is an abundant number, since it is smaller than the sum of its proper divisors (7523504).

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

6383872 is a wasteful number, since it uses less digits than its factorization.

6383872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294 (or 2280 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 6383872 is about 2526.6325415462. The cubic root of 6383872 is about 185.5074647718.

The spelling of 6383872 in words is "six million, three hundred eighty-three thousand, eight hundred seventy-two".