2906291 has 2 divisors, whose sum is σ = 2906292. Its totient is φ = 2906290.

The previous prime is 2906279. The next prime is 2906333. The reversal of 2906291 is 1926092.

2906291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2906291 - 2¹⁰ = 2905267 is a prime.

It is not a weakly prime, because it can be changed into another prime (2906231) 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, 1453145 + 1453146.

It is an arithmetic number, because the mean of its divisors is an integer number (1453146).

2^2906291 is an apocalyptic number.

2906291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2906291 is an equidigital number, since it uses as much as digits as its factorization.

2906291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2906291 is about 1704.7847371443. The cubic root of 2906291 is about 142.7073579109.

The spelling of 2906291 in words is "two million, nine hundred six thousand, two hundred ninety-one".