3028940 has 24 divisors (see below), whose sum is σ = 6395760. Its totient is φ = 1204928.

The previous prime is 3028913. The next prime is 3028943. The reversal of 3028940 is 498203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5099 + ... + 5661.

It is an arithmetic number, because the mean of its divisors is an integer number (266490).

Almost surely, 2^3028940 is an apocalyptic number.

It is an amenable number.

3028940 is an abundant number, since it is smaller than the sum of its proper divisors (3366820).

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

3028940 is a wasteful number, since it uses less digits than its factorization.

3028940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3028940 is about 1740.3850148746. The cubic root of 3028940 is about 144.6872370767.

The spelling of 3028940 in words is "three million, twenty-eight thousand, nine hundred forty".