9252722 has 4 divisors (see below), whose sum is σ = 13879086. Its totient is φ = 4626360.

The previous prime is 9252721. The next prime is 9252773. The reversal of 9252722 is 2272529.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2272529 = 7 ⋅324647.

It can be written as a sum of positive squares in only one way, i.e., 9247681 + 5041 = 3041^2 + 71^2 .

It is a super-2 number, since 2×9252722² = 171225728818568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9252721) 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 as a sum of consecutive naturals, namely, 2313179 + ... + 2313182.

Almost surely, 2^9252722 is an apocalyptic number.

9252722 is a deficient number, since it is larger than the sum of its proper divisors (4626364).

9252722 is a wasteful number, since it uses less digits than its factorization.

9252722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4626363.

The product of its digits is 5040, while the sum is 29.

The square root of 9252722 is about 3041.8287262763. The cubic root of 9252722 is about 209.9374114311.

The spelling of 9252722 in words is "nine million, two hundred fifty-two thousand, seven hundred twenty-two".