7228573 has 8 divisors (see below), whose sum is σ = 7914816. Its totient is φ = 6547200.

The previous prime is 7228567. The next prime is 7228577. The reversal of 7228573 is 3758227.

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

It is not a de Polignac number, because 7228573 - 2²¹ = 5131421 is a prime.

It is a Duffinian number.

7228573 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7228577) 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 7 ways as a sum of consecutive naturals, for example, 2365 + ... + 4477.

It is an arithmetic number, because the mean of its divisors is an integer number (989352).

Almost surely, 2^7228573 is an apocalyptic number.

It is an amenable number.

7228573 is a deficient number, since it is larger than the sum of its proper divisors (686243).

7228573 is a wasteful number, since it uses less digits than its factorization.

7228573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435.

The product of its digits is 23520, while the sum is 34.

The square root of 7228573 is about 2688.6005653499. The cubic root of 7228573 is about 193.3529742894.

The spelling of 7228573 in words is "seven million, two hundred twenty-eight thousand, five hundred seventy-three".