4157871 has 8 divisors (see below), whose sum is σ = 5784960. Its totient is φ = 2651352.

The previous prime is 4157869. The next prime is 4157887. The reversal of 4157871 is 1787514.

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

It is not a de Polignac number, because 4157871 - 2¹ = 4157869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157891) 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, 30061 + ... + 30198.

It is an arithmetic number, because the mean of its divisors is an integer number (723120).

Almost surely, 2^4157871 is an apocalyptic number.

4157871 is a deficient number, since it is larger than the sum of its proper divisors (1627089).

4157871 is a wasteful number, since it uses less digits than its factorization.

4157871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60285.

The product of its digits is 7840, while the sum is 33.

The square root of 4157871 is about 2039.0858245792. The cubic root of 4157871 is about 160.8015893633.

The spelling of 4157871 in words is "four million, one hundred fifty-seven thousand, eight hundred seventy-one".