2268018 has 12 divisors (see below), whose sum is σ = 4914078. Its totient is φ = 756000.

The previous prime is 2268001. The next prime is 2268031. The reversal of 2268018 is 8108622.

2268018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 288369 = 1407^2 + 537^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2267982 and 2268000.

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 5 ways as a sum of consecutive naturals, for example, 62983 + ... + 63018.

2^2268018 is an apocalyptic number.

2268018 is an abundant number, since it is smaller than the sum of its proper divisors (2646060).

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

2268018 is a wasteful number, since it uses less digits than its factorization.

2268018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126009 (or 126006 counting only the distinct ones).

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

The square root of 2268018 is about 1505.9940238925. The cubic root of 2268018 is about 131.3859217766.

The spelling of 2268018 in words is "two million, two hundred sixty-eight thousand, eighteen".