2124512 has 24 divisors (see below), whose sum is σ = 4505256. Its totient is φ = 980352.

The previous prime is 2124509. The next prime is 2124517. The reversal of 2124512 is 2154212.

2124512 is nontrivially palindromic in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124517) 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, 2138 + ... + 2969.

It is an arithmetic number, because the mean of its divisors is an integer number (187719).

2^2124512 is an apocalyptic number.

It is an amenable number.

2124512 is an abundant number, since it is smaller than the sum of its proper divisors (2380744).

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

2124512 is a wasteful number, since it uses less digits than its factorization.

2124512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130 (or 5122 counting only the distinct ones).

The product of its digits is 160, while the sum is 17.

The square root of 2124512 is about 1457.5705814814. The cubic root of 2124512 is about 128.5542373252.

Adding to 2124512 its reverse (2154212), we get a palindrome (4278724).

The spelling of 2124512 in words is "two million, one hundred twenty-four thousand, five hundred twelve".