2289073 has 2 divisors, whose sum is σ = 2289074. Its totient is φ = 2289072.

The previous prime is 2289059. The next prime is 2289083. The reversal of 2289073 is 3709822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1817104 + 471969 = 1348^2 + 687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2289073 is a prime.

It is equal to p₁₆₈₇₆₃ and since 2289073 and 168763 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2289013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144536 + 1144537.

It is an arithmetic number, because the mean of its divisors is an integer number (1144537).

2^2289073 is an apocalyptic number.

It is an amenable number.

2289073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2289073 is an equidigital number, since it uses as much as digits as its factorization.

2289073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2289073 is about 1512.9682746178. The cubic root of 2289073 is about 131.7912410334.

The spelling of 2289073 in words is "two million, two hundred eighty-nine thousand, seventy-three".