7572223 has 2 divisors, whose sum is σ = 7572224. Its totient is φ = 7572222.

The previous prime is 7572211. The next prime is 7572233. The reversal of 7572223 is 3222757.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7572223 - 2¹⁷ = 7441151 is a prime.

It is a super-2 number, since 2×7572223² = 114677122323458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7572191 and 7572200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7572233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3786111 + 3786112.

It is an arithmetic number, because the mean of its divisors is an integer number (3786112).

Almost surely, 2^7572223 is an apocalyptic number.

7572223 is a deficient number, since it is larger than the sum of its proper divisors (1).

7572223 is an equidigital number, since it uses as much as digits as its factorization.

7572223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 28.

The square root of 7572223 is about 2751.7672503320. The cubic root of 7572223 is about 196.3696947888.

The spelling of 7572223 in words is "seven million, five hundred seventy-two thousand, two hundred twenty-three".