3000530 has 16 divisors (see below), whose sum is σ = 5816664. Its totient is φ = 1107840.

The previous prime is 3000523. The next prime is 3000539. The reversal of 3000530 is 350003.

3000530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1857769 + 1142761 = 1363^2 + 1069^2 .

It is not an unprimeable number, because it can be changed into a prime (3000539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11411 + ... + 11670.

Almost surely, 2^3000530 is an apocalyptic number.

3000530 is a deficient number, since it is larger than the sum of its proper divisors (2816134).

3000530 is a wasteful number, since it uses less digits than its factorization.

3000530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23101.

The product of its (nonzero) digits is 45, while the sum is 11.

The square root of 3000530 is about 1732.2037986334. The cubic root of 3000530 is about 144.2334497781.

Adding to 3000530 its reverse (350003), we get a palindrome (3350533).

The spelling of 3000530 in words is "three million, five hundred thirty", and thus it is an aban number.