5673 has 8 divisors (see below), whose sum is σ = 7936. Its totient is φ = 3600.

The previous prime is 5669. The next prime is 5683. The reversal of 5673 is 3765.

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

It is not a de Polignac number, because 5673 - 2² = 5669 is a prime.

5673 is a lucky number.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 5673.

It is not an unprimeable number, because it can be changed into a prime (5623) 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, 63 + ... + 123.

It is an arithmetic number, because the mean of its divisors is an integer number (992).

2⁵⁶⁷³ is an apocalyptic number.

It is an amenable number.

5673 is a deficient number, since it is larger than the sum of its proper divisors (2263).

5673 is a wasteful number, since it uses less digits than its factorization.

5673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95.

The product of its digits is 630, while the sum is 21.

The square root of 5673 is about 75.3193202306. The cubic root of 5673 is about 17.8349102360.

The spelling of 5673 in words is "five thousand, six hundred seventy-three".