6410256 has 40 divisors (see below), whose sum is σ = 16769760. Its totient is φ = 2109696.

The previous prime is 6410251. The next prime is 6410267. The reversal of 6410256 is 6520146.

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 (6410251) by changing a digit.

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, 3180 + ... + 4788.

It is an arithmetic number, because the mean of its divisors is an integer number (419244).

Almost surely, 2^6410256 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 6410256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8384880).

6410256 is an abundant number, since it is smaller than the sum of its proper divisors (10359504).

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

6410256 is a wasteful number, since it uses less digits than its factorization.

6410256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703 (or 1697 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 6410256 is about 2531.8483366900. The cubic root of 6410256 is about 185.7626756969.

It can be divided in two parts, 6410 and 256, that added together give a palindrome (6666).

The spelling of 6410256 in words is "six million, four hundred ten thousand, two hundred fifty-six".