2205587 has 2 divisors, whose sum is σ = 2205588. Its totient is φ = 2205586.

The previous prime is 2205551. The next prime is 2205589. The reversal of 2205587 is 7855022.

2205587 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 2205587 - 2¹⁸ = 1943443 is a prime.

It is a super-2 number, since 2×2205587² = 9729228029138, which contains 22 as substring.

Together with 2205589, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2205589) 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, 1102793 + 1102794.

It is an arithmetic number, because the mean of its divisors is an integer number (1102794).

2^2205587 is an apocalyptic number.

2205587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205587 is an equidigital number, since it uses as much as digits as its factorization.

2205587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2205587 is about 1485.1218805202. The cubic root of 2205587 is about 130.1691486542.

The spelling of 2205587 in words is "two million, two hundred five thousand, five hundred eighty-seven".