2289013 has 2 divisors, whose sum is σ = 2289014. Its totient is φ = 2289012.

The previous prime is 2288953. The next prime is 2289031. The reversal of 2289013 is 3109822.

Together with next prime (2289031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1580049 + 708964 = 1257^2 + 842^2 .

It is a cyclic number.

It is not a de Polignac number, because 2289013 - 2²¹ = 191861 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 2¹⁹ + 8⁵ + 9⁴ + 0 + 1 + 3¹³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2289073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144506 + 1144507.

It is an arithmetic number, because the mean of its divisors is an integer number (1144507).

2^2289013 is an apocalyptic number.

It is an amenable number.

2289013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2289013 is an equidigital number, since it uses as much as digits as its factorization.

2289013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2289013 is about 1512.9484459161. The cubic root of 2289013 is about 131.7900895420.

The spelling of 2289013 in words is "two million, two hundred eighty-nine thousand, thirteen".