2053844 has 24 divisors (see below), whose sum is σ = 3913728. Its totient is φ = 937440.

The previous prime is 2053841. The next prime is 2053847. The reversal of 2053844 is 4483502.

It is an interprime number because it is at equal distance from previous prime (2053841) and next prime (2053847).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053841) 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, 6449 + ... + 6759.

It is an arithmetic number, because the mean of its divisors is an integer number (163072).

2^2053844 is an apocalyptic number.

It is an amenable number.

2053844 is a deficient number, since it is larger than the sum of its proper divisors (1859884).

2053844 is a wasteful number, since it uses less digits than its factorization.

2053844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2053844 is about 1433.1238606624. The cubic root of 2053844 is about 127.1127607448.

The spelling of 2053844 in words is "two million, fifty-three thousand, eight hundred forty-four".