2124572 has 6 divisors (see below), whose sum is σ = 3718008. Its totient is φ = 1062284.

The previous prime is 2124571. The next prime is 2124589. The reversal of 2124572 is 2754212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265568 + ... + 265575.

It is an arithmetic number, because the mean of its divisors is an integer number (619668).

2^2124572 is an apocalyptic number.

It is an amenable number.

2124572 is a deficient number, since it is larger than the sum of its proper divisors (1593436).

2124572 is a wasteful number, since it uses less digits than its factorization.

2124572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531147 (or 531145 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 2124572 is about 1457.5911635297. The cubic root of 2124572 is about 128.5554475140. Note that the first 3 decimals are identical.

Adding to 2124572 its reverse (2754212), we get a palindrome (4878784).

The spelling of 2124572 in words is "two million, one hundred twenty-four thousand, five hundred seventy-two".