4003424 has 12 divisors (see below), whose sum is σ = 7881804. Its totient is φ = 2001696.

The previous prime is 4003423. The next prime is 4003427. The reversal of 4003424 is 4243004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62522 + ... + 62585.

It is an arithmetic number, because the mean of its divisors is an integer number (656817).

Almost surely, 2^4003424 is an apocalyptic number.

It is an amenable number.

4003424 is a deficient number, since it is larger than the sum of its proper divisors (3878380).

4003424 is a wasteful number, since it uses less digits than its factorization.

4003424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125117 (or 125109 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4003424 is about 2000.8558168944. The cubic root of 4003424 is about 158.7853861225.

Adding to 4003424 its reverse (4243004), we get a palindrome (8246428).

The spelling of 4003424 in words is "four million, three thousand, four hundred twenty-four".