2891341 has 2 divisors, whose sum is σ = 2891342. Its totient is φ = 2891340.

The previous prime is 2891323. The next prime is 2891359. The reversal of 2891341 is 1431982.

It is a happy number.

2891341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2891323) and next prime (2891359).

It can be written as a sum of positive squares in only one way, i.e., 2175625 + 715716 = 1475^2 + 846^2 .

It is a cyclic number.

It is not a de Polignac number, because 2891341 - 2¹⁵ = 2858573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2891381) 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, 1445670 + 1445671.

It is an arithmetic number, because the mean of its divisors is an integer number (1445671).

2^2891341 is an apocalyptic number.

It is an amenable number.

2891341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2891341 is an equidigital number, since it uses as much as digits as its factorization.

2891341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 28.

The square root of 2891341 is about 1700.3943660222. The cubic root of 2891341 is about 142.4622409447.

The spelling of 2891341 in words is "two million, eight hundred ninety-one thousand, three hundred forty-one".