2605763 has 2 divisors, whose sum is σ = 2605764. Its totient is φ = 2605762.

The previous prime is 2605753. The next prime is 2605769. The reversal of 2605763 is 3675062.

2605763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2605763 - 2⁴ = 2605747 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2605769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302881 + 1302882.

It is an arithmetic number, because the mean of its divisors is an integer number (1302882).

2^2605763 is an apocalyptic number.

2605763 is a deficient number, since it is larger than the sum of its proper divisors (1).

2605763 is an equidigital number, since it uses as much as digits as its factorization.

2605763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 2605763 is about 1614.2375909388. The cubic root of 2605763 is about 137.6084081699.

The spelling of 2605763 in words is "two million, six hundred five thousand, seven hundred sixty-three".