2086187 has 2 divisors, whose sum is σ = 2086188. Its totient is φ = 2086186.

The previous prime is 2086159. The next prime is 2086199. The reversal of 2086187 is 7816802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2086187 - 2⁸ = 2085931 is a prime.

It is not a weakly prime, because it can be changed into another prime (2086127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043093 + 1043094.

It is an arithmetic number, because the mean of its divisors is an integer number (1043094).

2^2086187 is an apocalyptic number.

2086187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2086187 is an equidigital number, since it uses as much as digits as its factorization.

2086187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 2086187 is about 1444.3638738213. The cubic root of 2086187 is about 127.7765265718.

The spelling of 2086187 in words is "two million, eighty-six thousand, one hundred eighty-seven".