6378064 has 80 divisors (see below), whose sum is σ = 15998976. Its totient is φ = 2390400.

The previous prime is 6378037. The next prime is 6378079. The reversal of 6378064 is 4608736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38109 + ... + 38275.

Almost surely, 2^6378064 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 6378064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7999488).

6378064 is an abundant number, since it is smaller than the sum of its proper divisors (9620912).

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

6378064 is a wasteful number, since it uses less digits than its factorization.

6378064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 6378064 is about 2525.4829241157. The cubic root of 6378064 is about 185.4511899245.

The spelling of 6378064 in words is "six million, three hundred seventy-eight thousand, sixty-four".