2871877 has 2 divisors, whose sum is σ = 2871878. Its totient is φ = 2871876.

The previous prime is 2871857. The next prime is 2871881. The reversal of 2871877 is 7781782.

It is a happy number.

2871877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2735716 + 136161 = 1654^2 + 369^2 .

It is a cyclic number.

It is not a de Polignac number, because 2871877 - 2⁷ = 2871749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2871857) 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, 1435938 + 1435939.

It is an arithmetic number, because the mean of its divisors is an integer number (1435939).

2^2871877 is an apocalyptic number.

It is an amenable number.

2871877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2871877 is an equidigital number, since it uses as much as digits as its factorization.

2871877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43904, while the sum is 40.

The square root of 2871877 is about 1694.6613230967. The cubic root of 2871877 is about 142.1418439818.

The spelling of 2871877 in words is "two million, eight hundred seventy-one thousand, eight hundred seventy-seven".