4494003 has 4 divisors (see below), whose sum is σ = 5992008. Its totient is φ = 2996000.

The previous prime is 4493939. The next prime is 4494019. The reversal of 4494003 is 3004944.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4494003 - 2⁶ = 4493939 is a prime.

It is a D-number.

4494003 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4494703) 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, 748998 + ... + 749003.

It is an arithmetic number, because the mean of its divisors is an integer number (1498002).

Almost surely, 2^4494003 is an apocalyptic number.

4494003 is a deficient number, since it is larger than the sum of its proper divisors (1498005).

4494003 is a wasteful number, since it uses less digits than its factorization.

4494003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498004.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4494003 is about 2119.9063658568. The cubic root of 4494003 is about 165.0229903686.

Adding to 4494003 its reverse (3004944), we get a palindrome (7498947).

The spelling of 4494003 in words is "four million, four hundred ninety-four thousand, three".