7226575 has 6 divisors (see below), whose sum is σ = 8960984. Its totient is φ = 5781240.

The previous prime is 7226573. The next prime is 7226587. The reversal of 7226575 is 5756227.

It is a happy number.

It is not a de Polignac number, because 7226575 - 2¹ = 7226573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7226575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7226573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144507 + ... + 144556.

Almost surely, 2^7226575 is an apocalyptic number.

7226575 is a deficient number, since it is larger than the sum of its proper divisors (1734409).

7226575 is a wasteful number, since it uses less digits than its factorization.

7226575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289073 (or 289068 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 7226575 is about 2688.2289709026. The cubic root of 7226575 is about 193.3351581939.

The spelling of 7226575 in words is "seven million, two hundred twenty-six thousand, five hundred seventy-five".