2939171 has 2 divisors, whose sum is σ = 2939172. Its totient is φ = 2939170.

The previous prime is 2939159. The next prime is 2939173. The reversal of 2939171 is 1719392.

It is a happy number.

2939171 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 is a cyclic number.

It is not a de Polignac number, because 2939171 - 2⁶ = 2939107 is a prime.

It is a Sophie Germain prime.

Together with 2939173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2939173) 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, 1469585 + 1469586.

It is an arithmetic number, because the mean of its divisors is an integer number (1469586).

2^2939171 is an apocalyptic number.

2939171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2939171 is an equidigital number, since it uses as much as digits as its factorization.

2939171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 32.

The square root of 2939171 is about 1714.4010615956. The cubic root of 2939171 is about 143.2435090111.

The spelling of 2939171 in words is "two million, nine hundred thirty-nine thousand, one hundred seventy-one".