2605927 has 2 divisors, whose sum is σ = 2605928. Its totient is φ = 2605926.

The previous prime is 2605909. The next prime is 2605931. The reversal of 2605927 is 7295062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2605927 - 2¹¹ = 2603879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2605987) 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, 1302963 + 1302964.

It is an arithmetic number, because the mean of its divisors is an integer number (1302964).

2^2605927 is an apocalyptic number.

2605927 is a deficient number, since it is larger than the sum of its proper divisors (1).

2605927 is an equidigital number, since it uses as much as digits as its factorization.

2605927 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 31.

The square root of 2605927 is about 1614.2883881141. The cubic root of 2605927 is about 137.6112950154.

The spelling of 2605927 in words is "two million, six hundred five thousand, nine hundred twenty-seven".