727133 has 4 divisors (see below), whose sum is σ = 793248. Its totient is φ = 661020.

The previous prime is 727123. The next prime is 727157. The reversal of 727133 is 331727.

727133 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 727133 - 2¹⁰ = 726109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 727099 and 727108.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 727133.

It is not an unprimeable number, because it can be changed into a prime (727123) 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, 33041 + ... + 33062.

It is an arithmetic number, because the mean of its divisors is an integer number (198312).

2⁷²⁷¹³³ is an apocalyptic number.

It is an amenable number.

727133 is a deficient number, since it is larger than the sum of its proper divisors (66115).

727133 is a wasteful number, since it uses less digits than its factorization.

727133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66114.

The product of its digits is 882, while the sum is 23.

The square root of 727133 is about 852.7209391120. The cubic root of 727133 is about 89.9231030414.

The spelling of 727133 in words is "seven hundred twenty-seven thousand, one hundred thirty-three".