2627291 has 2 divisors, whose sum is σ = 2627292. Its totient is φ = 2627290.

The previous prime is 2627269. The next prime is 2627297. The reversal of 2627291 is 1927262.

2627291 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 a de Polignac number, because none of the positive numbers 2^k-2627291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2627297) 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, 1313645 + 1313646.

It is an arithmetic number, because the mean of its divisors is an integer number (1313646).

2^2627291 is an apocalyptic number.

2627291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2627291 is an equidigital number, since it uses as much as digits as its factorization.

2627291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 2627291 is about 1620.8920383542. The cubic root of 2627291 is about 137.9863285483.

Subtracting from 2627291 its sum of digits (29), we obtain a palindrome (2627262).

The spelling of 2627291 in words is "two million, six hundred twenty-seven thousand, two hundred ninety-one".