6570228 has 96 divisors (see below), whose sum is σ = 19160064. Its totient is φ = 1709568.

The previous prime is 6570227. The next prime is 6570229. The reversal of 6570228 is 8220756.

6570228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6570227) and next prime (6570229).

It is a junction number, because it is equal to n+sod(n) for n = 6570195 and 6570204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6570227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61351 + ... + 61457.

It is an arithmetic number, because the mean of its divisors is an integer number (199584).

Almost surely, 2^6570228 is an apocalyptic number.

6570228 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6570228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9580032).

6570228 is an abundant number, since it is smaller than the sum of its proper divisors (12589836).

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

6570228 is a wasteful number, since it uses less digits than its factorization.

6570228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 6570228 is about 2563.2455988453. The cubic root of 6570228 is about 187.2952716528.

The spelling of 6570228 in words is "six million, five hundred seventy thousand, two hundred twenty-eight".