6538075 has 6 divisors (see below), whose sum is σ = 8107244. Its totient is φ = 5230440.

The previous prime is 6538073. The next prime is 6538111. The reversal of 6538075 is 5708356.

It is a happy number.

It is not a de Polignac number, because 6538075 - 2¹ = 6538073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6538075.

It is not an unprimeable number, because it can be changed into a prime (6538073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130737 + ... + 130786.

Almost surely, 2^6538075 is an apocalyptic number.

6538075 is a deficient number, since it is larger than the sum of its proper divisors (1569169).

6538075 is a wasteful number, since it uses less digits than its factorization.

6538075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261533 (or 261528 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 6538075 is about 2556.9659755265. The cubic root of 6538075 is about 186.9892470010.

The spelling of 6538075 in words is "six million, five hundred thirty-eight thousand, seventy-five".