2124534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2124534.
It is a congruent number.
It is an unprimeable number.
22124534 is an apocalyptic number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2124534 is a wasteful number, since it uses less digits than its factorization.
2124534 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1439.
The square root of 2124534 is about 1457.5781282662. The cubic root of 2124534 is about 128.5546810637.
Adding to 2124534 its reverse (4354212), we get a palindrome (6478746).
The spelling of 2124534 in words is "two million, one hundred twenty-four thousand, five hundred thirty-four".