2065128 has 32 divisors (see below), whose sum is σ = 5560800. Its totient is φ = 635328.

The previous prime is 2065121. The next prime is 2065153. The reversal of 2065128 is 8215602.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2065098 and 2065107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065121) 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, 2998 + ... + 3621.

It is an arithmetic number, because the mean of its divisors is an integer number (173775).

2^2065128 is an apocalyptic number.

It is an amenable number.

2065128 is an abundant number, since it is smaller than the sum of its proper divisors (3495672).

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

2065128 is a wasteful number, since it uses less digits than its factorization.

2065128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6641 (or 6637 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2065128 is about 1437.0553225259. The cubic root of 2065128 is about 127.3451252903.

The spelling of 2065128 in words is "two million, sixty-five thousand, one hundred twenty-eight".