2289751 has 2 divisors, whose sum is σ = 2289752. Its totient is φ = 2289750.

The previous prime is 2289743. The next prime is 2289761. The reversal of 2289751 is 1579822.

2289751 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 2289751 - 2³ = 2289743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2289761) 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, 1144875 + 1144876.

It is an arithmetic number, because the mean of its divisors is an integer number (1144876).

2^2289751 is an apocalyptic number.

2289751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2289751 is an equidigital number, since it uses as much as digits as its factorization.

2289751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 2289751 is about 1513.1923208898. The cubic root of 2289751 is about 131.8042514880.

The spelling of 2289751 in words is "two million, two hundred eighty-nine thousand, seven hundred fifty-one".