6380256 has 48 divisors (see below), whose sum is σ = 17167248. Its totient is φ = 2073600.

The previous prime is 6380251. The next prime is 6380263. The reversal of 6380256 is 6520836.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6380251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3126 + ... + 4746.

It is an arithmetic number, because the mean of its divisors is an integer number (357651).

Almost surely, 2^6380256 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 6380256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8583624).

6380256 is an abundant number, since it is smaller than the sum of its proper divisors (10786992).

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

6380256 is a wasteful number, since it uses less digits than its factorization.

6380256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 6380256 is about 2525.9168632400. The cubic root of 6380256 is about 185.4724326531.

The spelling of 6380256 in words is "six million, three hundred eighty thousand, two hundred fifty-six".