3006530 has 16 divisors (see below), whose sum is σ = 5544504. Its totient is φ = 1173120.

The previous prime is 3006529. The next prime is 3006533. The reversal of 3006530 is 356003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 625681 + 2380849 = 791^2 + 1543^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3006499 and 3006508.

It is not an unprimeable number, because it can be changed into a prime (3006533) 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, 3257 + ... + 4076.

Almost surely, 2^3006530 is an apocalyptic number.

3006530 is a deficient number, since it is larger than the sum of its proper divisors (2537974).

3006530 is a wasteful number, since it uses less digits than its factorization.

3006530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7381.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 3006530 is about 1733.9348315320. The cubic root of 3006530 is about 144.3295244168.

The spelling of 3006530 in words is "three million, six thousand, five hundred thirty".