6560340 has 48 divisors (see below), whose sum is σ = 18724608. Its totient is φ = 1715584.

The previous prime is 6560327. The next prime is 6560341. The reversal of 6560340 is 430656.

It is a self number, because there is not a number n which added to its sum of digits gives 6560340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6560341) 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, 2149 + ... + 4211.

It is an arithmetic number, because the mean of its divisors is an integer number (390096).

Almost surely, 2^6560340 is an apocalyptic number.

6560340 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 6560340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9362304).

6560340 is an abundant number, since it is smaller than the sum of its proper divisors (12164268).

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

6560340 is a wasteful number, since it uses less digits than its factorization.

6560340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128 (or 2126 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 6560340 is about 2561.3160679619. The cubic root of 6560340 is about 187.2012665193.

Adding to 6560340 its reverse (430656), we get a palindrome (6990996).

The spelling of 6560340 in words is "six million, five hundred sixty thousand, three hundred forty".