3012530 has 16 divisors (see below), whose sum is σ = 5500224. Its totient is φ = 1187760.

The previous prime is 3012523. The next prime is 3012533. The reversal of 3012530 is 352103.

It is not an unprimeable number, because it can be changed into a prime (3012533) 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, 1412 + ... + 2831.

It is an arithmetic number, because the mean of its divisors is an integer number (343764).

Almost surely, 2^3012530 is an apocalyptic number.

3012530 is a deficient number, since it is larger than the sum of its proper divisors (2487694).

3012530 is a wasteful number, since it uses less digits than its factorization.

3012530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 3012530 is about 1735.6641380175. The cubic root of 3012530 is about 144.4254713190.

Adding to 3012530 its reverse (352103), we get a palindrome (3364633).

The spelling of 3012530 in words is "three million, twelve thousand, five hundred thirty".