2128053 has 4 divisors (see below), whose sum is σ = 2837408. Its totient is φ = 1418700.

The previous prime is 2128051. The next prime is 2128067. The reversal of 2128053 is 3508212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2128053 - 2¹ = 2128051 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 354673 + ... + 354678.

It is an arithmetic number, because the mean of its divisors is an integer number (709352).

2^2128053 is an apocalyptic number.

It is an amenable number.

2128053 is a deficient number, since it is larger than the sum of its proper divisors (709355).

2128053 is an equidigital number, since it uses as much as digits as its factorization.

2128053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709354.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2128053 is about 1458.7847682232. The cubic root of 2128053 is about 128.6256196604.

The spelling of 2128053 in words is "two million, one hundred twenty-eight thousand, fifty-three".