2606459 has 2 divisors, whose sum is σ = 2606460. Its totient is φ = 2606458.

The previous prime is 2606437. The next prime is 2606473. The reversal of 2606459 is 9546062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2606459 - 2²⁰ = 1557883 is a prime.

It is not a weakly prime, because it can be changed into another prime (2606489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303229 + 1303230.

It is an arithmetic number, because the mean of its divisors is an integer number (1303230).

2^2606459 is an apocalyptic number.

2606459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606459 is an equidigital number, since it uses as much as digits as its factorization.

2606459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2606459 is about 1614.4531581932. The cubic root of 2606459 is about 137.6206588269.

The spelling of 2606459 in words is "two million, six hundred six thousand, four hundred fifty-nine".