2053812 has 24 divisors (see below), whose sum is σ = 4947712. Its totient is φ = 662400.

The previous prime is 2053811. The next prime is 2053819. The reversal of 2053812 is 2183502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053811) 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, 2389 + ... + 3132.

2^2053812 is an apocalyptic number.

It is an amenable number.

2053812 is an abundant number, since it is smaller than the sum of its proper divisors (2893900).

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

2053812 is a wasteful number, since it uses less digits than its factorization.

2053812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5559 (or 5557 counting only the distinct ones).

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

The square root of 2053812 is about 1433.1126961966. The cubic root of 2053812 is about 127.1121005795.

The spelling of 2053812 in words is "two million, fifty-three thousand, eight hundred twelve".