4100871 has 4 divisors (see below), whose sum is σ = 5467832. Its totient is φ = 2733912.

The previous prime is 4100849. The next prime is 4100879. The reversal of 4100871 is 1780014.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4100871 - 2⁶ = 4100807 is a prime.

It is an Ulam number.

It is a D-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 (4100879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683476 + ... + 683481.

It is an arithmetic number, because the mean of its divisors is an integer number (1366958).

Almost surely, 2^4100871 is an apocalyptic number.

4100871 is a deficient number, since it is larger than the sum of its proper divisors (1366961).

4100871 is a wasteful number, since it uses less digits than its factorization.

4100871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366960.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 4100871 is about 2025.0607398298. The cubic root of 4100871 is about 160.0633993541.

Adding to 4100871 its reverse (1780014), we get a palindrome (5880885).

The spelling of 4100871 in words is "four million, one hundred thousand, eight hundred seventy-one".