7241530 has 8 divisors (see below), whose sum is σ = 13034772. Its totient is φ = 2896608.

The previous prime is 7241519. The next prime is 7241537. The reversal of 7241530 is 351427.

It can be written as a sum of positive squares in 2 ways, for example, as 7241481 + 49 = 2691^2 + 7^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7241537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362067 + ... + 362086.

Almost surely, 2^7241530 is an apocalyptic number.

7241530 is a deficient number, since it is larger than the sum of its proper divisors (5793242).

7241530 is a wasteful number, since it uses less digits than its factorization.

7241530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724160.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 7241530 is about 2691.0091044067. The cubic root of 7241530 is about 193.4684317986.

Adding to 7241530 its reverse (351427), we get a palindrome (7592957).

The spelling of 7241530 in words is "seven million, two hundred forty-one thousand, five hundred thirty".