2087287 has 2 divisors, whose sum is σ = 2087288. Its totient is φ = 2087286.

The previous prime is 2087233. The next prime is 2087297. The reversal of 2087287 is 7827802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2087287 - 2¹⁵ = 2054519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2087297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043643 + 1043644.

It is an arithmetic number, because the mean of its divisors is an integer number (1043644).

2^2087287 is an apocalyptic number.

2087287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2087287 is an equidigital number, since it uses as much as digits as its factorization.

2087287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 2087287 is about 1444.7446141101. The cubic root of 2087287 is about 127.7989805325.

The spelling of 2087287 in words is "two million, eighty-seven thousand, two hundred eighty-seven".