6538028 has 24 divisors (see below), whose sum is σ = 13208832. Its totient is φ = 2773584.

The previous prime is 6538019. The next prime is 6538043. The reversal of 6538028 is 8208356.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6537985 and 6538003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751 + ... + 4017.

It is an arithmetic number, because the mean of its divisors is an integer number (550368).

Almost surely, 2^6538028 is an apocalyptic number.

It is an amenable number.

6538028 is an abundant number, since it is smaller than the sum of its proper divisors (6670804).

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

6538028 is a wasteful number, since it uses less digits than its factorization.

6538028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381 (or 2379 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 6538028 is about 2556.9567849301. The cubic root of 6538028 is about 186.9887989325.

The spelling of 6538028 in words is "six million, five hundred thirty-eight thousand, twenty-eight".