2289713 has 6 divisors (see below), whose sum is σ = 2431026. Its totient is φ = 2149152.

The previous prime is 2289697. The next prime is 2289739. The reversal of 2289713 is 3179822.

It can be written as a sum of positive squares in only one way, i.e., 2155024 + 134689 = 1468^2 + 367^2 .

It is not a de Polignac number, because 2289713 - 2⁴ = 2289697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2289713.

It is not an unprimeable number, because it can be changed into a prime (2289743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6056 + ... + 6422.

It is an arithmetic number, because the mean of its divisors is an integer number (405171).

2^2289713 is an apocalyptic number.

It is an amenable number.

2289713 is a deficient number, since it is larger than the sum of its proper divisors (141313).

2289713 is an frugal number, since it uses more digits than its factorization.

2289713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751 (or 384 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 2289713 is about 1513.1797646017. The cubic root of 2289713 is about 131.8035223564.

It can be divided in two parts, 2 and 289713, that multiplied together give a triangular number (579426 = T₁₀₇₆).

The spelling of 2289713 in words is "two million, two hundred eighty-nine thousand, seven hundred thirteen".