4240171 has 8 divisors (see below), whose sum is σ = 4642064. Its totient is φ = 3849120.

The previous prime is 4240169. The next prime is 4240183. The reversal of 4240171 is 1710424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 5-Lehmer number, since φ(4240171) divides (4240171-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 4240171 - 2¹ = 4240169 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240111) 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, 1881 + ... + 3466.

It is an arithmetic number, because the mean of its divisors is an integer number (580258).

Almost surely, 2^4240171 is an apocalyptic number.

4240171 is a deficient number, since it is larger than the sum of its proper divisors (401893).

4240171 is a wasteful number, since it uses less digits than its factorization.

4240171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 4240171 is about 2059.1675502494. The cubic root of 4240171 is about 161.8556225221.

Adding to 4240171 its reverse (1710424), we get a palindrome (5950595).

The spelling of 4240171 in words is "four million, two hundred forty thousand, one hundred seventy-one".