2589281 has 2 divisors, whose sum is σ = 2589282. Its totient is φ = 2589280.

The previous prime is 2589269. The next prime is 2589289. The reversal of 2589281 is 1829852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2588881 + 400 = 1609^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 2589281 - 2⁶ = 2589217 is a prime.

It is a super-2 number, since 2×2589281² = 13408752193922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2589289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1294640 + 1294641.

It is an arithmetic number, because the mean of its divisors is an integer number (1294641).

2^2589281 is an apocalyptic number.

It is an amenable number.

2589281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2589281 is an equidigital number, since it uses as much as digits as its factorization.

2589281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 35.

The square root of 2589281 is about 1609.1242960070. The cubic root of 2589281 is about 137.3176602331.

The spelling of 2589281 in words is "two million, five hundred eighty-nine thousand, two hundred eighty-one".