7327223 has 4 divisors (see below), whose sum is σ = 7383288. Its totient is φ = 7271160.

The previous prime is 7327219. The next prime is 7327237. The reversal of 7327223 is 3227237.

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 7327223 - 2² = 7327219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7327192 and 7327201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7324223) 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, 27836 + ... + 28097.

It is an arithmetic number, because the mean of its divisors is an integer number (1845822).

Almost surely, 2^7327223 is an apocalyptic number.

7327223 is a deficient number, since it is larger than the sum of its proper divisors (56065).

7327223 is a wasteful number, since it uses less digits than its factorization.

7327223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56064.

The product of its digits is 3528, while the sum is 26.

The square root of 7327223 is about 2706.8843713761. The cubic root of 7327223 is about 194.2285806062.

The spelling of 7327223 in words is "seven million, three hundred twenty-seven thousand, two hundred twenty-three".