It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7814 = 2 ⋅3907.
It is a cyclic number.
It is an Ulam number.
It is an alternating number because its digits alternate between even and odd.
It is a deceptive number, since it divides R4186.
It is a Duffinian number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 4187.
24187 is an apocalyptic number.
4187 is the 53-rd pentagonal number.
4187 is an equidigital number, since it uses as much as digits as its factorization.
4187 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132.
The square root of 4187 is about 64.7070320753. The cubic root of 4187 is about 16.1176227697.
The spelling of 4187 in words is "four thousand, one hundred eighty-seven".