6726223 has 4 divisors (see below), whose sum is σ = 7687120. Its totient is φ = 5765328.

The previous prime is 6726221. The next prime is 6726227. The reversal of 6726223 is 3226276.

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 6726223 - 2¹ = 6726221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6726191 and 6726200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6726221) 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, 480438 + ... + 480451.

It is an arithmetic number, because the mean of its divisors is an integer number (1921780).

Almost surely, 2^6726223 is an apocalyptic number.

6726223 is a deficient number, since it is larger than the sum of its proper divisors (960897).

6726223 is an equidigital number, since it uses as much as digits as its factorization.

6726223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960896.

The product of its digits is 6048, while the sum is 28.

The square root of 6726223 is about 2593.4962887963. The cubic root of 6726223 is about 188.7659916571.

The spelling of 6726223 in words is "six million, seven hundred twenty-six thousand, two hundred twenty-three".