2286749 has 2 divisors, whose sum is σ = 2286750. Its totient is φ = 2286748.

The previous prime is 2286701. The next prime is 2286763. The reversal of 2286749 is 9476822.

2286749 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 can be written as a sum of positive squares in only one way, i.e., 1464100 + 822649 = 1210^2 + 907^2 .

It is a cyclic number.

It is not a de Polignac number, because 2286749 - 2¹² = 2282653 is a prime.

It is a Chen prime.

It is equal to p₁₆₈₅₉₉ and since 2286749 and 168599 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2286799) 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, 1143374 + 1143375.

It is an arithmetic number, because the mean of its divisors is an integer number (1143375).

2^2286749 is an apocalyptic number.

It is an amenable number.

2286749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2286749 is an equidigital number, since it uses as much as digits as its factorization.

2286749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 2286749 is about 1512.2000529031. The cubic root of 2286749 is about 131.7466252210.

The spelling of 2286749 in words is "two million, two hundred eighty-six thousand, seven hundred forty-nine".