2606311 has 2 divisors, whose sum is σ = 2606312. Its totient is φ = 2606310.

The previous prime is 2606297. The next prime is 2606353. The reversal of 2606311 is 1136062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2606311 - 2⁷ = 2606183 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2606011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303155 + 1303156.

It is an arithmetic number, because the mean of its divisors is an integer number (1303156).

2^2606311 is an apocalyptic number.

2606311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606311 is an equidigital number, since it uses as much as digits as its factorization.

2606311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2606311 is about 1614.4073215889. The cubic root of 2606311 is about 137.6180539848.

The spelling of 2606311 in words is "two million, six hundred six thousand, three hundred eleven".