2119912 has 16 divisors (see below), whose sum is σ = 3998340. Its totient is φ = 1053696.

The previous prime is 2119907. The next prime is 2119913. The reversal of 2119912 is 2199112.

It can be written as a sum of positive squares in 2 ways, for example, as 2033476 + 86436 = 1426^2 + 294^2 .

It is not an unprimeable number, because it can be changed into a prime (2119913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858 + ... + 2230.

2^2119912 is an apocalyptic number.

It is an amenable number.

2119912 is a deficient number, since it is larger than the sum of its proper divisors (1878428).

2119912 is a wasteful number, since it uses less digits than its factorization.

2119912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572 (or 1568 counting only the distinct ones).

The product of its digits is 324, while the sum is 25.

The square root of 2119912 is about 1455.9917582184. The cubic root of 2119912 is about 128.4613882689.

The spelling of 2119912 in words is "two million, one hundred nineteen thousand, nine hundred twelve".