3028530 has 32 divisors (see below), whose sum is σ = 7326144. Its totient is φ = 801216.

The previous prime is 3028523. The next prime is 3028537. The reversal of 3028530 is 358203.

3028530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3028523) and next prime (3028537).

It is a super-3 number, since 3×3028530³ = 83332976611213431000, which contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3028497 and 3028506.

It is not an unprimeable number, because it can be changed into a prime (3028537) 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 15 ways as a sum of consecutive naturals, for example, 4389 + ... + 5031.

It is an arithmetic number, because the mean of its divisors is an integer number (228942).

Almost surely, 2^3028530 is an apocalyptic number.

3028530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3028530 is an abundant number, since it is smaller than the sum of its proper divisors (4297614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3028530 is a wasteful number, since it uses less digits than its factorization.

3028530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3028530 is about 1740.2672208601. The cubic root of 3028530 is about 144.6807084513.

The spelling of 3028530 in words is "three million, twenty-eight thousand, five hundred thirty".