2591027 has 2 divisors, whose sum is σ = 2591028. Its totient is φ = 2591026.

The previous prime is 2591023. The next prime is 2591041. The reversal of 2591027 is 7201952.

2591027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2591027 - 2² = 2591023 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2590987 and 2591005.

It is not a weakly prime, because it can be changed into another prime (2591023) 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, 1295513 + 1295514.

It is an arithmetic number, because the mean of its divisors is an integer number (1295514).

2^2591027 is an apocalyptic number.

2591027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2591027 is an equidigital number, since it uses as much as digits as its factorization.

2591027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2591027 is about 1609.6667356941. Note that the first 3 decimals coincide. The cubic root of 2591027 is about 137.3485185762.

Adding to 2591027 its reverse (7201952), we get a palindrome (9792979).

The spelling of 2591027 in words is "two million, five hundred ninety-one thousand, twenty-seven".