2239912 has 16 divisors (see below), whose sum is σ = 4302900. Its totient is φ = 1092480.

The previous prime is 2239889. The next prime is 2239933. The reversal of 2239912 is 2199322.

It can be written as a sum of positive squares in 2 ways, for example, as 2090916 + 148996 = 1446^2 + 386^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3087 + ... + 3742.

2^2239912 is an apocalyptic number.

It is an amenable number.

2239912 is a deficient number, since it is larger than the sum of its proper divisors (2062988).

2239912 is a wasteful number, since it uses less digits than its factorization.

2239912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6876 (or 6872 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 2239912 is about 1496.6335556842. The cubic root of 2239912 is about 130.8409389694.

The spelling of 2239912 in words is "two million, two hundred thirty-nine thousand, nine hundred twelve".