602003 has 4 divisors (see below), whose sum is σ = 616728. Its totient is φ = 587280.

The previous prime is 601981. The next prime is 602029. The reversal of 602003 is 300206.

It is a happy number.

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 602003 - 2⁸ = 601747 is a prime.

It is a super-2 number, since 2×602003² = 724815224018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (602033) 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 3 ways as a sum of consecutive naturals, for example, 7301 + ... + 7382.

It is an arithmetic number, because the mean of its divisors is an integer number (154182).

2⁶⁰²⁰⁰³ is an apocalyptic number.

602003 is a deficient number, since it is larger than the sum of its proper divisors (14725).

602003 is a wasteful number, since it uses less digits than its factorization.

602003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14724.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 602003 is about 775.8885229207. Note that the first 3 decimals coincide. The cubic root of 602003 is about 84.4370175960.

Adding to 602003 its reverse (300206), we get a palindrome (902209).

The spelling of 602003 in words is "six hundred two thousand, three".