2600489 has 2 divisors, whose sum is σ = 2600490. Its totient is φ = 2600488.

The previous prime is 2600483. The next prime is 2600503. The reversal of 2600489 is 9840062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1669264 + 931225 = 1292^2 + 965^2 .

It is a cyclic number.

It is not a de Polignac number, because 2600489 - 2¹⁶ = 2534953 is a prime.

It is not a weakly prime, because it can be changed into another prime (2600483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300244 + 1300245.

It is an arithmetic number, because the mean of its divisors is an integer number (1300245).

2^2600489 is an apocalyptic number.

It is an amenable number.

2600489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2600489 is an equidigital number, since it uses as much as digits as its factorization.

2600489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2600489 is about 1612.6031749938. The cubic root of 2600489 is about 137.5155067911.

It can be divided in two parts, 260048 and 9, that multiplied together give a palindrome (2340432).

The spelling of 2600489 in words is "two million, six hundred thousand, four hundred eighty-nine".