2891359 has 2 divisors, whose sum is σ = 2891360. Its totient is φ = 2891358.

The previous prime is 2891341. The next prime is 2891381. The reversal of 2891359 is 9531982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2891359 - 2¹⁷ = 2760287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2891389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1445679 + 1445680.

It is an arithmetic number, because the mean of its divisors is an integer number (1445680).

2^2891359 is an apocalyptic number.

2891359 is a deficient number, since it is larger than the sum of its proper divisors (1).

2891359 is an equidigital number, since it uses as much as digits as its factorization.

2891359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 37.

The square root of 2891359 is about 1700.3996589038. The cubic root of 2891359 is about 142.4625365762.

The spelling of 2891359 in words is "two million, eight hundred ninety-one thousand, three hundred fifty-nine".