673133 has 4 divisors (see below), whose sum is σ = 682428. Its totient is φ = 663840.

The previous prime is 673129. The next prime is 673157. The reversal of 673133 is 331376.

673133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 515524 + 157609 = 718^2 + 397^2 .

It is a cyclic number.

It is not a de Polignac number, because 673133 - 2² = 673129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 673099 and 673108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673193) 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, 4538 + ... + 4683.

It is an arithmetic number, because the mean of its divisors is an integer number (170607).

2⁶⁷³¹³³ is an apocalyptic number.

It is an amenable number.

673133 is a deficient number, since it is larger than the sum of its proper divisors (9295).

673133 is an equidigital number, since it uses as much as digits as its factorization.

673133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9294.

The product of its digits is 1134, while the sum is 23.

The square root of 673133 is about 820.4468294777. The cubic root of 673133 is about 87.6395813011.

The spelling of 673133 in words is "six hundred seventy-three thousand, one hundred thirty-three".