2057371 has 2 divisors, whose sum is σ = 2057372. Its totient is φ = 2057370.

The previous prime is 2057353. The next prime is 2057381. The reversal of 2057371 is 1737502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2057371 - 2¹⁷ = 1926299 is a prime.

2057371 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2057381) 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, 1028685 + 1028686.

It is an arithmetic number, because the mean of its divisors is an integer number (1028686).

2^2057371 is an apocalyptic number.

2057371 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057371 is an equidigital number, since it uses as much as digits as its factorization.

2057371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 2057371 is about 1434.3538615000. The cubic root of 2057371 is about 127.1854813473.

The spelling of 2057371 in words is "two million, fifty-seven thousand, three hundred seventy-one".