673003 has 8 divisors (see below), whose sum is σ = 727200. Its totient is φ = 620928.

The previous prime is 672983. The next prime is 673019. The reversal of 673003 is 300376.

It is a happy number.

673003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-673003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163 + ... + 1171.

It is an arithmetic number, because the mean of its divisors is an integer number (90900).

2⁶⁷³⁰⁰³ is an apocalyptic number.

673003 is a deficient number, since it is larger than the sum of its proper divisors (54197).

673003 is a wasteful number, since it uses less digits than its factorization.

673003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 673003 is about 820.3676005304. The cubic root of 673003 is about 87.6339390882.

Adding to 673003 its reverse (300376), we get a palindrome (973379).

The spelling of 673003 in words is "six hundred seventy-three thousand, three".