2217339 has 6 divisors (see below), whose sum is σ = 3202836. Its totient is φ = 1478220.

The previous prime is 2217329. The next prime is 2217343. The reversal of 2217339 is 9337122.

It is not a de Polignac number, because 2217339 - 2⁷ = 2217211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2217329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123177 + ... + 123194.

It is an arithmetic number, because the mean of its divisors is an integer number (533806).

2^2217339 is an apocalyptic number.

2217339 is a deficient number, since it is larger than the sum of its proper divisors (985497).

2217339 is a wasteful number, since it uses less digits than its factorization.

2217339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246377 (or 246374 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 2217339 is about 1489.0732016929. The cubic root of 2217339 is about 130.3999320950.

It can be divided in two parts, 2217 and 339, that added together give a triangular number (2556 = T₇₁).

The spelling of 2217339 in words is "two million, two hundred seventeen thousand, three hundred thirty-nine".