7304223 has 8 divisors (see below), whose sum is σ = 9946368. Its totient is φ = 4765784.

The previous prime is 7304183. The next prime is 7304257. The reversal of 7304223 is 3224037.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7304223 - 2⁶ = 7304159 is a prime.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 7304223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7304123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25761 + ... + 26042.

It is an arithmetic number, because the mean of its divisors is an integer number (1243296).

Almost surely, 2^7304223 is an apocalyptic number.

7304223 is a deficient number, since it is larger than the sum of its proper divisors (2642145).

7304223 is a wasteful number, since it uses less digits than its factorization.

7304223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51853.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 7304223 is about 2702.6326054423. The cubic root of 7304223 is about 194.0251411071.

The spelling of 7304223 in words is "seven million, three hundred four thousand, two hundred twenty-three".