2053573 has 2 divisors, whose sum is σ = 2053574. Its totient is φ = 2053572.

The previous prime is 2053553. The next prime is 2053603. The reversal of 2053573 is 3753502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2010724 + 42849 = 1418^2 + 207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2053573 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053553) 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 as a sum of consecutive naturals, namely, 1026786 + 1026787.

It is an arithmetic number, because the mean of its divisors is an integer number (1026787).

2^2053573 is an apocalyptic number.

It is an amenable number.

2053573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053573 is an equidigital number, since it uses as much as digits as its factorization.

2053573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 2053573 is about 1433.0293088419. The cubic root of 2053573 is about 127.1071697532.

The spelling of 2053573 in words is "two million, fifty-three thousand, five hundred seventy-three".