2124552 has 16 divisors (see below), whose sum is σ = 5311440. Its totient is φ = 708176.

The previous prime is 2124517. The next prime is 2124553. The reversal of 2124552 is 2554212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2124553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44238 + ... + 44285.

It is an arithmetic number, because the mean of its divisors is an integer number (331965).

2^2124552 is an apocalyptic number.

It is an amenable number.

2124552 is an abundant number, since it is smaller than the sum of its proper divisors (3186888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2124552 is a wasteful number, since it uses less digits than its factorization.

2124552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88532 (or 88528 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 2124552 is about 1457.5843028793. The cubic root of 2124552 is about 128.5550441203. Note that the first 3 decimals are identical.

Adding to 2124552 its reverse (2554212), we get a palindrome (4678764).

The spelling of 2124552 in words is "two million, one hundred twenty-four thousand, five hundred fifty-two".