2601089 has 2 divisors, whose sum is σ = 2601090. Its totient is φ = 2601088.

The previous prime is 2601083. The next prime is 2601091. The reversal of 2601089 is 9801062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2053489 + 547600 = 1433^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 2601089 - 2¹⁶ = 2535553 is a prime.

Together with 2601091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2601083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300544 + 1300545.

It is an arithmetic number, because the mean of its divisors is an integer number (1300545).

2^2601089 is an apocalyptic number.

It is an amenable number.

2601089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2601089 is an equidigital number, since it uses as much as digits as its factorization.

2601089 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 26.

The square root of 2601089 is about 1612.7891988726. The cubic root of 2601089 is about 137.5260821046.

The spelling of 2601089 in words is "two million, six hundred one thousand, eighty-nine".