7452223 has 2 divisors, whose sum is σ = 7452224. Its totient is φ = 7452222.

The previous prime is 7452191. The next prime is 7452271. The reversal of 7452223 is 3222547.

It is a weak prime.

It is an emirp because it is prime and its reverse (3222547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7452223 - 2⁵ = 7452191 is a prime.

It is equal to p₅₀₅₂₈₅ and since 7452223 and 505285 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7452293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726111 + 3726112.

It is an arithmetic number, because the mean of its divisors is an integer number (3726112).

Almost surely, 2^7452223 is an apocalyptic number.

7452223 is a deficient number, since it is larger than the sum of its proper divisors (1).

7452223 is an equidigital number, since it uses as much as digits as its factorization.

7452223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 25.

The square root of 7452223 is about 2729.8760045101. The cubic root of 7452223 is about 195.3268504826.

The spelling of 7452223 in words is "seven million, four hundred fifty-two thousand, two hundred twenty-three".