2133424 has 20 divisors (see below), whose sum is σ = 4222944. Its totient is φ = 1043648.

The previous prime is 2133413. The next prime is 2133427. The reversal of 2133424 is 4243312.

It is not an unprimeable number, because it can be changed into a prime (2133427) 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, 667 + ... + 2170.

2^2133424 is an apocalyptic number.

It is an amenable number.

2133424 is a deficient number, since it is larger than the sum of its proper divisors (2089520).

2133424 is a wasteful number, since it uses less digits than its factorization.

2133424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892 (or 2886 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 2133424 is about 1460.6245239623. The cubic root of 2133424 is about 128.7337416238.

Adding to 2133424 its reverse (4243312), we get a palindrome (6376736).

The spelling of 2133424 in words is "two million, one hundred thirty-three thousand, four hundred twenty-four".