6395928 has 64 divisors (see below), whose sum is σ = 19941120. Its totient is φ = 1660800.

The previous prime is 6395903. The next prime is 6395929. The reversal of 6395928 is 8295936.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 6395928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6395929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118 + ... + 3578.

It is an arithmetic number, because the mean of its divisors is an integer number (311580).

Almost surely, 2^6395928 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 6395928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9970560).

6395928 is an abundant number, since it is smaller than the sum of its proper divisors (13545192).

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

6395928 is a wasteful number, since it uses less digits than its factorization.

6395928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488 (or 3484 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 6395928 is about 2529.0172004160. The cubic root of 6395928 is about 185.6241688453.

The spelling of 6395928 in words is "six million, three hundred ninety-five thousand, nine hundred twenty-eight".