2057141 has 2 divisors, whose sum is σ = 2057142. Its totient is φ = 2057140.

The previous prime is 2057137. The next prime is 2057147. The reversal of 2057141 is 1417502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1500625 + 556516 = 1225^2 + 746^2 .

It is a cyclic number.

It is not a de Polignac number, because 2057141 - 2² = 2057137 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2057147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028570 + 1028571.

It is an arithmetic number, because the mean of its divisors is an integer number (1028571).

2^2057141 is an apocalyptic number.

It is an amenable number.

2057141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057141 is an equidigital number, since it uses as much as digits as its factorization.

2057141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 2057141 is about 1434.2736837856. The cubic root of 2057141 is about 127.1807416818.

The spelling of 2057141 in words is "two million, fifty-seven thousand, one hundred forty-one".