7306223 has 2 divisors, whose sum is σ = 7306224. Its totient is φ = 7306222.

The previous prime is 7306217. The next prime is 7306237. The reversal of 7306223 is 3226037.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7306223 - 2⁴ = 7306207 is a prime.

It is a super-3 number, since 3×7306223³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7306213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3653111 + 3653112.

It is an arithmetic number, because the mean of its divisors is an integer number (3653112).

Almost surely, 2^7306223 is an apocalyptic number.

7306223 is a deficient number, since it is larger than the sum of its proper divisors (1).

7306223 is an equidigital number, since it uses as much as digits as its factorization.

7306223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 7306223 is about 2703.0025897139. The cubic root of 7306223 is about 194.0428484375.

The spelling of 7306223 in words is "seven million, three hundred six thousand, two hundred twenty-three".