2263787 has 2 divisors, whose sum is σ = 2263788. Its totient is φ = 2263786.

The previous prime is 2263777. The next prime is 2263801. The reversal of 2263787 is 7873622.

2263787 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 2263787 - 2⁸ = 2263531 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 2²¹ + 6⁶ + 3⁷ + 7 + 8 + 7⁶ .

It is not a weakly prime, because it can be changed into another prime (2263777) 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, 1131893 + 1131894.

It is an arithmetic number, because the mean of its divisors is an integer number (1131894).

2^2263787 is an apocalyptic number.

2263787 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263787 is an equidigital number, since it uses as much as digits as its factorization.

2263787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 2263787 is about 1504.5886481029. The cubic root of 2263787 is about 131.3041705342.

The spelling of 2263787 in words is "two million, two hundred sixty-three thousand, seven hundred eighty-seven".