2043424 has 12 divisors (see below), whose sum is σ = 4023054. Its totient is φ = 1021696.

The previous prime is 2043421. The next prime is 2043449. The reversal of 2043424 is 4243402.

It can be written as a sum of positive squares in only one way, i.e., 1607824 + 435600 = 1268^2 + 660^2 .

It is not an unprimeable number, because it can be changed into a prime (2043421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31897 + ... + 31960.

2^2043424 is an apocalyptic number.

It is an amenable number.

2043424 is a deficient number, since it is larger than the sum of its proper divisors (1979630).

2043424 is an equidigital number, since it uses as much as digits as its factorization.

2043424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63867 (or 63859 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2043424 is about 1429.4838229235. The cubic root of 2043424 is about 126.8974309795.

Adding to 2043424 its reverse (4243402), we get a palindrome (6286826).

The spelling of 2043424 in words is "two million, forty-three thousand, four hundred twenty-four".