6538606 has 4 divisors (see below), whose sum is σ = 9807912. Its totient is φ = 3269302.

The previous prime is 6538577. The next prime is 6538607. The reversal of 6538606 is 6068356.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6538607) 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 as a sum of consecutive naturals, namely, 1634650 + ... + 1634653.

It is an arithmetic number, because the mean of its divisors is an integer number (2451978).

Almost surely, 2^6538606 is an apocalyptic number.

6538606 is a deficient number, since it is larger than the sum of its proper divisors (3269306).

6538606 is a wasteful number, since it uses less digits than its factorization.

6538606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269305.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 6538606 is about 2557.0698074163. The cubic root of 6538606 is about 186.9943090721.

The spelling of 6538606 in words is "six million, five hundred thirty-eight thousand, six hundred six".