726227 has 4 divisors (see below), whose sum is σ = 743160. Its totient is φ = 709296.

The previous prime is 726221. The next prime is 726287. The reversal of 726227 is 722627.

726227 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 is a cyclic number.

It is not a de Polignac number, because 726227 - 2⁶ = 726163 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 726196 and 726205.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 726227.

It is not an unprimeable number, because it can be changed into a prime (726221) 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, 8402 + ... + 8487.

It is an arithmetic number, because the mean of its divisors is an integer number (185790).

2⁷²⁶²²⁷ is an apocalyptic number.

726227 is a deficient number, since it is larger than the sum of its proper divisors (16933).

726227 is a wasteful number, since it uses less digits than its factorization.

726227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16932.

The product of its digits is 2352, while the sum is 26.

The square root of 726227 is about 852.1895329092. The cubic root of 726227 is about 89.8857397751.

Subtracting from 726227 its reverse (722627), we obtain a square (3600 = 60²).

The spelling of 726227 in words is "seven hundred twenty-six thousand, two hundred twenty-seven".