4057297 has 2 divisors, whose sum is σ = 4057298. Its totient is φ = 4057296.

The previous prime is 4057247. The next prime is 4057321. The reversal of 4057297 is 7927504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3825936 + 231361 = 1956^2 + 481^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4057297 is a prime.

It is not a weakly prime, because it can be changed into another prime (4057217) 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, 2028648 + 2028649.

It is an arithmetic number, because the mean of its divisors is an integer number (2028649).

Almost surely, 2^4057297 is an apocalyptic number.

It is an amenable number.

4057297 is a deficient number, since it is larger than the sum of its proper divisors (1).

4057297 is an equidigital number, since it uses as much as digits as its factorization.

4057297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 4057297 is about 2014.2733180976. The cubic root of 4057297 is about 159.4944590470.

The spelling of 4057297 in words is "four million, fifty-seven thousand, two hundred ninety-seven".