6256560 has 80 divisors (see below), whose sum is σ = 19641600. Its totient is φ = 1647360.

The previous prime is 6256553. The next prime is 6256571. The reversal of 6256560 is 656526.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 31341 + ... + 31539.

It is an arithmetic number, because the mean of its divisors is an integer number (245520).

Almost surely, 2^6256560 is an apocalyptic number.

6256560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6256560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9820800).

6256560 is an abundant number, since it is smaller than the sum of its proper divisors (13385040).

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

6256560 is a wasteful number, since it uses less digits than its factorization.

6256560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 6256560 is about 2501.3116559118. The cubic root of 6256560 is about 184.2659983887.

The spelling of 6256560 in words is "six million, two hundred fifty-six thousand, five hundred sixty".