6539368 has 16 divisors (see below), whose sum is σ = 13376160. Its totient is φ = 2972400.

The previous prime is 6539359. The next prime is 6539369. The reversal of 6539368 is 8639356.

It is a self number, because there is not a number n which added to its sum of digits gives 6539368.

It is not an unprimeable number, because it can be changed into a prime (6539369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37068 + ... + 37243.

It is an arithmetic number, because the mean of its divisors is an integer number (836010).

Almost surely, 2^6539368 is an apocalyptic number.

It is an amenable number.

6539368 is an abundant number, since it is smaller than the sum of its proper divisors (6836792).

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

6539368 is a wasteful number, since it uses less digits than its factorization.

6539368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74328 (or 74324 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 6539368 is about 2557.2188017454. The cubic root of 6539368 is about 187.0015728084.

The spelling of 6539368 in words is "six million, five hundred thirty-nine thousand, three hundred sixty-eight".