4380003 has 6 divisors (see below), whose sum is σ = 6326684. Its totient is φ = 2919996.

The previous prime is 4380001. The next prime is 4380017. The reversal of 4380003 is 3000834.

It is not a de Polignac number, because 4380003 - 2¹ = 4380001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4380001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 243325 + ... + 243342.

Almost surely, 2^4380003 is an apocalyptic number.

4380003 is a deficient number, since it is larger than the sum of its proper divisors (1946681).

4380003 is a wasteful number, since it uses less digits than its factorization.

4380003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486673 (or 486670 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4380003 is about 2092.8456703732. The cubic root of 4380003 is about 163.6156351690.

Adding to 4380003 its reverse (3000834), we get a palindrome (7380837).

The spelling of 4380003 in words is "four million, three hundred eighty thousand, three".