2959391 has 2 divisors, whose sum is σ = 2959392. Its totient is φ = 2959390.

The previous prime is 2959321. The next prime is 2959393. The reversal of 2959391 is 1939592.

2959391 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 a de Polignac number, because none of the positive numbers 2^k-2959391 is a prime.

Together with 2959393, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2959393) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1479695 + 1479696.

It is an arithmetic number, because the mean of its divisors is an integer number (1479696).

2^2959391 is an apocalyptic number.

2959391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2959391 is an equidigital number, since it uses as much as digits as its factorization.

2959391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21870, while the sum is 38.

The square root of 2959391 is about 1720.2880572741. The cubic root of 2959391 is about 143.5712394198.

The spelling of 2959391 in words is "two million, nine hundred fifty-nine thousand, three hundred ninety-one".