2239911 has 6 divisors (see below), whose sum is σ = 3235440. Its totient is φ = 1493268.

The previous prime is 2239889. The next prime is 2239933. The reversal of 2239911 is 1199322.

2239911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2239889) and next prime (2239933).

It is not a de Polignac number, because 2239911 - 2⁶ = 2239847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239961) 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 5 ways as a sum of consecutive naturals, for example, 124431 + ... + 124448.

It is an arithmetic number, because the mean of its divisors is an integer number (539240).

2^2239911 is an apocalyptic number.

2239911 is a deficient number, since it is larger than the sum of its proper divisors (995529).

2239911 is a wasteful number, since it uses less digits than its factorization.

2239911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248885 (or 248882 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 2239911 is about 1496.6332216011. The cubic root of 2239911 is about 130.8409194983.

The spelling of 2239911 in words is "two million, two hundred thirty-nine thousand, nine hundred eleven".