6228018 has 24 divisors (see below), whose sum is σ = 14288508. Its totient is φ = 1953792.

The previous prime is 6228007. The next prime is 6228031. The reversal of 6228018 is 8108226.

It can be written as a sum of positive squares in 2 ways, for example, as 6185169 + 42849 = 2487^2 + 207^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6227982 and 6228000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9871 + ... + 10482.

Almost surely, 2^6228018 is an apocalyptic number.

6228018 is an abundant number, since it is smaller than the sum of its proper divisors (8060490).

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

6228018 is a wasteful number, since it uses less digits than its factorization.

6228018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20378 (or 20375 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 6228018 is about 2495.5997275204. The cubic root of 6228018 is about 183.9853682442.

The spelling of 6228018 in words is "six million, two hundred twenty-eight thousand, eighteen".