672303 has 4 divisors (see below), whose sum is σ = 896408. Its totient is φ = 448200.

The previous prime is 672293. The next prime is 672311. The reversal of 672303 is 303276.

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

It is not a de Polignac number, because 672303 - 2⁵ = 672271 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 672303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672323) 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, 112048 + ... + 112053.

It is an arithmetic number, because the mean of its divisors is an integer number (224102).

2⁶⁷²³⁰³ is an apocalyptic number.

672303 is a deficient number, since it is larger than the sum of its proper divisors (224105).

672303 is a wasteful number, since it uses less digits than its factorization.

672303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224104.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 672303 is about 819.9408515253. The cubic root of 672303 is about 87.6035454456.

Adding to 672303 its reverse (303276), we get a palindrome (975579).

The spelling of 672303 in words is "six hundred seventy-two thousand, three hundred three".