2053291 has 2 divisors, whose sum is σ = 2053292. Its totient is φ = 2053290.

The previous prime is 2053253. The next prime is 2053307. The reversal of 2053291 is 1923502.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2053291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2053201) 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, 1026645 + 1026646.

It is an arithmetic number, because the mean of its divisors is an integer number (1026646).

2^2053291 is an apocalyptic number.

2053291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053291 is an equidigital number, since it uses as much as digits as its factorization.

2053291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2053291 is about 1432.9309125007. The cubic root of 2053291 is about 127.1013512988.

Adding to 2053291 its reverse (1923502), we get a palindrome (3976793).

The spelling of 2053291 in words is "two million, fifty-three thousand, two hundred ninety-one".