6065640 has 192 divisors, whose sum is σ = 23587200. Its totient is φ = 1322496.

The previous prime is 6065639. The next prime is 6065687. The reversal of 6065640 is 465606.

6065640 is a `hidden beast` number, since 6 + 0 + 656 + 4 + 0 = 666.

6065640 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73039 + ... + 73121.

It is an arithmetic number, because the mean of its divisors is an integer number (122850).

Almost surely, 2^6065640 is an apocalyptic number.

6065640 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 6065640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11793600).

6065640 is an abundant number, since it is smaller than the sum of its proper divisors (17521560).

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

6065640 is a wasteful number, since it uses less digits than its factorization.

6065640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 6065640 is about 2462.8520052979. The cubic root of 6065640 is about 182.3723007338.

The spelling of 6065640 in words is "six million, sixty-five thousand, six hundred forty".