6379884 has 120 divisors (see below), whose sum is σ = 19921440. Its totient is φ = 1741824.

The previous prime is 6379883. The next prime is 6379897. The reversal of 6379884 is 4889736.

It is a happy number.

6379884 is a `hidden beast` number, since 637 + 9 + 8 + 8 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (6379883) 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 39 ways as a sum of consecutive naturals, for example, 65724 + ... + 65820.

It is an arithmetic number, because the mean of its divisors is an integer number (166012).

Almost surely, 2^6379884 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 6379884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9960720).

6379884 is an abundant number, since it is smaller than the sum of its proper divisors (13541556).

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

6379884 is a wasteful number, since it uses less digits than its factorization.

6379884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 138 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 6379884 is about 2525.8432255388. The cubic root of 6379884 is about 185.4688279343.

The spelling of 6379884 in words is "six million, three hundred seventy-nine thousand, eight hundred eighty-four".