7322530 has 16 divisors (see below), whose sum is σ = 13318200. Its totient is φ = 2898432.

The previous prime is 7322521. The next prime is 7322531. The reversal of 7322530 is 352237.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6661561 + 660969 = 2581^2 + 813^2 .

It is not an unprimeable number, because it can be changed into a prime (7322531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2805 + ... + 4744.

Almost surely, 2^7322530 is an apocalyptic number.

7322530 is a deficient number, since it is larger than the sum of its proper divisors (5995670).

7322530 is a wasteful number, since it uses less digits than its factorization.

7322530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7653.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 7322530 is about 2706.0173687543. The cubic root of 7322530 is about 194.1871047109.

Adding to 7322530 its reverse (352237), we get a palindrome (7674767).

The spelling of 7322530 in words is "seven million, three hundred twenty-two thousand, five hundred thirty".