4187241 has 8 divisors (see below), whose sum is σ = 6203360. Its totient is φ = 2791476.

The previous prime is 4187233. The next prime is 4187251. The reversal of 4187241 is 1427814.

4187241 is a `hidden beast` number, since 418 + 7 + 241 = 666.

It is not a de Polignac number, because 4187241 - 2³ = 4187233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 155083 = 4187241 / (4 + 1 + 8 + 7 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4187251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77515 + ... + 77568.

It is an arithmetic number, because the mean of its divisors is an integer number (775420).

Almost surely, 2^4187241 is an apocalyptic number.

It is an amenable number.

4187241 is a deficient number, since it is larger than the sum of its proper divisors (2016119).

4187241 is a wasteful number, since it uses less digits than its factorization.

4187241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155092 (or 155086 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 4187241 is about 2046.2749082174. The cubic root of 4187241 is about 161.1793200242.

The spelling of 4187241 in words is "four million, one hundred eighty-seven thousand, two hundred forty-one".