2239105 has 12 divisors (see below), whose sum is σ = 2954196. Its totient is φ = 1628000.

The previous prime is 2239103. The next prime is 2239123. The reversal of 2239105 is 5019322.

It can be written as a sum of positive squares in 2 ways, for example, as 853776 + 1385329 = 924^2 + 1177^2 .

It is not a de Polignac number, because 2239105 - 2¹ = 2239103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2239103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1246 + ... + 2455.

It is an arithmetic number, because the mean of its divisors is an integer number (246183).

2^2239105 is an apocalyptic number.

It is an amenable number.

2239105 is a deficient number, since it is larger than the sum of its proper divisors (715091).

2239105 is a wasteful number, since it uses less digits than its factorization.

2239105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728 (or 3717 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2239105 is about 1496.3639263227. The cubic root of 2239105 is about 130.8252238698.

The spelling of 2239105 in words is "two million, two hundred thirty-nine thousand, one hundred five".