2771039 has 2 divisors, whose sum is σ = 2771040. Its totient is φ = 2771038.

The previous prime is 2771033. The next prime is 2771057. The reversal of 2771039 is 9301772.

It is a happy number.

2771039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2771039 - 2⁴ = 2771023 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2771033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1385519 + 1385520.

It is an arithmetic number, because the mean of its divisors is an integer number (1385520).

2^2771039 is an apocalyptic number.

2771039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2771039 is an equidigital number, since it uses as much as digits as its factorization.

2771039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 2771039 is about 1664.6438057434. The cubic root of 2771039 is about 140.4583447305.

The spelling of 2771039 in words is "two million, seven hundred seventy-one thousand, thirty-nine".