6533228 has 12 divisors (see below), whose sum is σ = 12312720. Its totient is φ = 3015312.

The previous prime is 6533213. The next prime is 6533239. The reversal of 6533228 is 8223356.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6533228.

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 3 ways as a sum of consecutive naturals, for example, 62768 + ... + 62871.

It is an arithmetic number, because the mean of its divisors is an integer number (1026060).

Almost surely, 2^6533228 is an apocalyptic number.

It is an amenable number.

6533228 is a deficient number, since it is larger than the sum of its proper divisors (5779492).

6533228 is a wasteful number, since it uses less digits than its factorization.

6533228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125656 (or 125654 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 6533228 is about 2556.0179968068. The cubic root of 6533228 is about 186.9430274362.

The spelling of 6533228 in words is "six million, five hundred thirty-three thousand, two hundred twenty-eight".