672003 has 8 divisors (see below), whose sum is σ = 995600. Its totient is φ = 447984.

The previous prime is 671999. The next prime is 672019. The reversal of 672003 is 300276.

It is not a de Polignac number, because 672003 - 2² = 671999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672043) 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, 12418 + ... + 12471.

It is an arithmetic number, because the mean of its divisors is an integer number (124450).

2⁶⁷²⁰⁰³ is an apocalyptic number.

672003 is a deficient number, since it is larger than the sum of its proper divisors (323597).

672003 is a wasteful number, since it uses less digits than its factorization.

672003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24898 (or 24892 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 672003 is about 819.7578910874. The cubic root of 672003 is about 87.5905131404.

Adding to 672003 its reverse (300276), we get a palindrome (972279).

The spelling of 672003 in words is "six hundred seventy-two thousand, three".