6535228 has 18 divisors (see below), whose sum is σ = 13304256. Its totient is φ = 2800728.

The previous prime is 6535223. The next prime is 6535229. The reversal of 6535228 is 8225356.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6535228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6535223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16476 + ... + 16867.

Almost surely, 2^6535228 is an apocalyptic number.

It is an amenable number.

6535228 is an abundant number, since it is smaller than the sum of its proper divisors (6769028).

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

6535228 is a wasteful number, since it uses less digits than its factorization.

6535228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33361 (or 33352 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 6535228 is about 2556.4092004216. The cubic root of 6535228 is about 186.9621016166.

The spelling of 6535228 in words is "six million, five hundred thirty-five thousand, two hundred twenty-eight".