2144024 has 8 divisors (see below), whose sum is σ = 4020060. Its totient is φ = 1072008.

The previous prime is 2144011. The next prime is 2144029. The reversal of 2144024 is 4204412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2143993 and 2144011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133994 + ... + 134009.

2^2144024 is an apocalyptic number.

It is an amenable number.

2144024 is a deficient number, since it is larger than the sum of its proper divisors (1876036).

2144024 is a wasteful number, since it uses less digits than its factorization.

2144024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268009 (or 268005 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2144024 is about 1464.2486127704. The cubic root of 2144024 is about 128.9465956858.

Adding to 2144024 its reverse (4204412), we get a palindrome (6348436).

The spelling of 2144024 in words is "two million, one hundred forty-four thousand, twenty-four".