4857171 has 16 divisors (see below), whose sum is σ = 7138560. Its totient is φ = 2913120.

The previous prime is 4857169. The next prime is 4857187. The reversal of 4857171 is 1717584.

It is not a de Polignac number, because 4857171 - 2¹ = 4857169 is a prime.

It is a super-2 number, since 2×4857171² = 47184220246482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4857131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2685 + ... + 4113.

It is an arithmetic number, because the mean of its divisors is an integer number (446160).

Almost surely, 2^4857171 is an apocalyptic number.

4857171 is a deficient number, since it is larger than the sum of its proper divisors (2281389).

4857171 is a wasteful number, since it uses less digits than its factorization.

4857171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546.

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

The square root of 4857171 is about 2203.8990448748. The cubic root of 4857171 is about 169.3536122647.

The spelling of 4857171 in words is "four million, eight hundred fifty-seven thousand, one hundred seventy-one".