2053873 has 2 divisors, whose sum is σ = 2053874. Its totient is φ = 2053872.

The previous prime is 2053871. The next prime is 2053897. The reversal of 2053873 is 3783502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2050624 + 3249 = 1432^2 + 57^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053873 - 2¹ = 2053871 is a prime.

Together with 2053871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2053871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026936 + 1026937.

It is an arithmetic number, because the mean of its divisors is an integer number (1026937).

2^2053873 is an apocalyptic number.

It is an amenable number.

2053873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053873 is an equidigital number, since it uses as much as digits as its factorization.

2053873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2053873 is about 1433.1339783844. The cubic root of 2053873 is about 127.1133590136.

It can be divided in two parts, 2053 and 873, that added together give a triangular number (2926 = T₇₆).

The spelling of 2053873 in words is "two million, fifty-three thousand, eight hundred seventy-three".