2268817 has 4 divisors (see below), whose sum is σ = 2324196. Its totient is φ = 2213440.

The previous prime is 2268793. The next prime is 2268829. The reversal of 2268817 is 7188622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 408321 + 1860496 = 639^2 + 1364^2 .

It is a cyclic number.

It is not a de Polignac number, because 2268817 - 2¹¹ = 2266769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2268887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27628 + ... + 27709.

It is an arithmetic number, because the mean of its divisors is an integer number (581049).

2^2268817 is an apocalyptic number.

It is an amenable number.

2268817 is a deficient number, since it is larger than the sum of its proper divisors (55379).

2268817 is an equidigital number, since it uses as much as digits as its factorization.

2268817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55378.

The product of its digits is 10752, while the sum is 34.

The square root of 2268817 is about 1506.2592738304. The cubic root of 2268817 is about 131.4013486128.

The spelling of 2268817 in words is "two million, two hundred sixty-eight thousand, eight hundred seventeen".