2057303 has 2 divisors, whose sum is σ = 2057304. Its totient is φ = 2057302.

The previous prime is 2057299. The next prime is 2057309. The reversal of 2057303 is 3037502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2057303 - 2² = 2057299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2057309) 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, 1028651 + 1028652.

It is an arithmetic number, because the mean of its divisors is an integer number (1028652).

2^2057303 is an apocalyptic number.

2057303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057303 is an equidigital number, since it uses as much as digits as its factorization.

2057303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 2057303 is about 1434.3301572511. The cubic root of 2057303 is about 127.1840800916.

The spelling of 2057303 in words is "two million, fifty-seven thousand, three hundred three".