7187 has 2 divisors, whose sum is σ = 7188. Its totient is φ = 7186.

The previous prime is 7177. The next prime is 7193. The reversal of 7187 is 7817.

7187 is nontrivially palindromic in base 6.

7187 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (7817) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7187 - 2¹⁰ = 6163 is a prime.

It is a plaindrome in base 13.

It is a nialpdrome in base 11.

It is not a weakly prime, because it can be changed into another prime (7127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3593 + 3594.

It is an arithmetic number, because the mean of its divisors is an integer number (3594).

2⁷¹⁸⁷ is an apocalyptic number.

7187 is a deficient number, since it is larger than the sum of its proper divisors (1).

7187 is an equidigital number, since it uses as much as digits as its factorization.

7187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 392, while the sum is 23.

The square root of 7187 is about 84.7761758987. The cubic root of 7187 is about 19.2981590591.

Subtracting 7187 from its reverse (7817), we obtain a triangular number (630 = T₃₅).

The spelling of 7187 in words is "seven thousand, one hundred eighty-seven".