2238317 has 4 divisors (see below), whose sum is σ = 2254560. Its totient is φ = 2222076.

The previous prime is 2238311. The next prime is 2238319. The reversal of 2238317 is 7138322.

2238317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7138322 = 2 ⋅3569161.

It is a cyclic number.

It is not a de Polignac number, because 2238317 - 2¹⁰ = 2237293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238311) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7913 + ... + 8190.

It is an arithmetic number, because the mean of its divisors is an integer number (563640).

2^2238317 is an apocalyptic number.

It is an amenable number.

2238317 is a deficient number, since it is larger than the sum of its proper divisors (16243).

2238317 is a wasteful number, since it uses less digits than its factorization.

2238317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16242.

The product of its digits is 2016, while the sum is 26.

The square root of 2238317 is about 1496.1005982219. The cubic root of 2238317 is about 130.8098751222.

The spelling of 2238317 in words is "two million, two hundred thirty-eight thousand, three hundred seventeen".