2562289 has 2 divisors, whose sum is σ = 2562290. Its totient is φ = 2562288.

The previous prime is 2562277. The next prime is 2562317. The reversal of 2562289 is 9822652.

2562289 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 can be written as a sum of positive squares in only one way, i.e., 1669264 + 893025 = 1292^2 + 945^2 .

It is a cyclic number.

It is not a de Polignac number, because 2562289 - 2¹⁵ = 2529521 is a prime.

2562289 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2562239) 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, 1281144 + 1281145.

It is an arithmetic number, because the mean of its divisors is an integer number (1281145).

2^2562289 is an apocalyptic number.

It is an amenable number.

2562289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562289 is an equidigital number, since it uses as much as digits as its factorization.

2562289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

The square root of 2562289 is about 1600.7151526740. The cubic root of 2562289 is about 136.8388358271.

The spelling of 2562289 in words is "two million, five hundred sixty-two thousand, two hundred eighty-nine".