6379648 has 64 divisors (see below), whose sum is σ = 14541120. Its totient is φ = 2759680.

The previous prime is 6379621. The next prime is 6379691. The reversal of 6379648 is 8469736.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 32286 + ... + 32482.

It is an arithmetic number, because the mean of its divisors is an integer number (227205).

Almost surely, 2^6379648 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 6379648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7270560).

6379648 is an abundant number, since it is smaller than the sum of its proper divisors (8161472).

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

6379648 is a wasteful number, since it uses less digits than its factorization.

6379648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 233 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 6379648 is about 2525.7965080346. The cubic root of 6379648 is about 185.4665409971.

The spelling of 6379648 in words is "six million, three hundred seventy-nine thousand, six hundred forty-eight".