2267791 has 2 divisors, whose sum is σ = 2267792. Its totient is φ = 2267790.

The previous prime is 2267773. The next prime is 2267801. The reversal of 2267791 is 1977622.

2267791 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 2267791 - 2⁷ = 2267663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2267701) 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, 1133895 + 1133896.

It is an arithmetic number, because the mean of its divisors is an integer number (1133896).

2^2267791 is an apocalyptic number.

2267791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2267791 is an equidigital number, since it uses as much as digits as its factorization.

2267791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 34.

The square root of 2267791 is about 1505.9186565017. The cubic root of 2267791 is about 131.3815382724.

The spelling of 2267791 in words is "two million, two hundred sixty-seven thousand, seven hundred ninety-one".