2124712 has 16 divisors (see below), whose sum is σ = 4000500. Its totient is φ = 1057920.

The previous prime is 2124679. The next prime is 2124757. The reversal of 2124712 is 2174212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1999396 + 125316 = 1414^2 + 354^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2124712.

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, 2412 + ... + 3172.

2^2124712 is an apocalyptic number.

It is an amenable number.

2124712 is a deficient number, since it is larger than the sum of its proper divisors (1875788).

2124712 is a wasteful number, since it uses less digits than its factorization.

2124712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116 (or 1112 counting only the distinct ones).

The product of its digits is 224, while the sum is 19.

The square root of 2124712 is about 1457.6391871790. The cubic root of 2124712 is about 128.5582711991.

Adding to 2124712 its reverse (2174212), we get a palindrome (4298924).

The spelling of 2124712 in words is "two million, one hundred twenty-four thousand, seven hundred twelve".