2128050 has 36 divisors (see below), whose sum is σ = 5718570. Its totient is φ = 567360.

The previous prime is 2128039. The next prime is 2128051. The reversal of 2128050 is 508212.

It can be written as a sum of positive squares in 3 ways, for example, as 915849 + 1212201 = 957^2 + 1101^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2128051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1915 + ... + 2814.

2^2128050 is an apocalyptic number.

2128050 is an abundant number, since it is smaller than the sum of its proper divisors (3590520).

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

2128050 is a wasteful number, since it uses less digits than its factorization.

2128050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747 (or 4739 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2128050 is about 1458.7837399697. The cubic root of 2128050 is about 128.6255592175.

The spelling of 2128050 in words is "two million, one hundred twenty-eight thousand, fifty".