2268418 has 8 divisors (see below), whose sum is σ = 3409020. Its totient is φ = 1132080.

The previous prime is 2268403. The next prime is 2268437. The reversal of 2268418 is 8148622.

It can be written as a sum of positive squares in 2 ways, for example, as 2259009 + 9409 = 1503^2 + 97^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2268418.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1588 + ... + 2656.

2^2268418 is an apocalyptic number.

2268418 is a deficient number, since it is larger than the sum of its proper divisors (1140602).

2268418 is a wasteful number, since it uses less digits than its factorization.

2268418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132.

The product of its digits is 6144, while the sum is 31.

The square root of 2268418 is about 1506.1268206894. The cubic root of 2268418 is about 131.3936453013.

The spelling of 2268418 in words is "two million, two hundred sixty-eight thousand, four hundred eighteen".