2771057 has 2 divisors, whose sum is σ = 2771058. Its totient is φ = 2771056.

The previous prime is 2771039. The next prime is 2771081. The reversal of 2771057 is 7501772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1752976 + 1018081 = 1324^2 + 1009^2 .

It is a cyclic number.

It is not a de Polignac number, because 2771057 - 2⁶ = 2770993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2771257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1385528 + 1385529.

It is an arithmetic number, because the mean of its divisors is an integer number (1385529).

2^2771057 is an apocalyptic number.

It is an amenable number.

2771057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2771057 is an equidigital number, since it uses as much as digits as its factorization.

2771057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3430, while the sum is 29.

The square root of 2771057 is about 1664.6492122967. The cubic root of 2771057 is about 140.4586488577.

The spelling of 2771057 in words is "two million, seven hundred seventy-one thousand, fifty-seven".