6500256 has 96 divisors (see below), whose sum is σ = 20684160. Its totient is φ = 1744896.

The previous prime is 6500251. The next prime is 6500257. The reversal of 6500256 is 6520056.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (6500251) 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 15 ways as a sum of consecutive naturals, for example, 11140 + ... + 11708.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

Almost surely, 2^6500256 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 6500256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10342080).

6500256 is an abundant number, since it is smaller than the sum of its proper divisors (14183904).

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

6500256 is a wasteful number, since it uses less digits than its factorization.

6500256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 6500256 is about 2549.5599620327. The cubic root of 6500256 is about 186.6280078673.

Adding to 6500256 its product of nonzero digits (1800), we get a palindrome (6502056).

The spelling of 6500256 in words is "six million, five hundred thousand, two hundred fifty-six".