2053121 has 16 divisors (see below), whose sum is σ = 2534400. Its totient is φ = 1623888.

The previous prime is 2053111. The next prime is 2053127. The reversal of 2053121 is 1213502.

It is a happy number.

It is not a de Polignac number, because 2053121 - 2¹⁰ = 2052097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2053096 and 2053105.

It is not an unprimeable number, because it can be changed into a prime (2053127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5540 + ... + 5898.

It is an arithmetic number, because the mean of its divisors is an integer number (158400).

2^2053121 is an apocalyptic number.

It is an amenable number.

2053121 is a deficient number, since it is larger than the sum of its proper divisors (481279).

2053121 is a wasteful number, since it uses less digits than its factorization.

2053121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2053121 is about 1432.8715922929. The cubic root of 2053121 is about 127.0978434625.

Adding to 2053121 its reverse (1213502), we get a palindrome (3266623).

The spelling of 2053121 in words is "two million, fifty-three thousand, one hundred twenty-one".