4871857 has 8 divisors (see below), whose sum is σ = 5027616. Its totient is φ = 4718112.

The previous prime is 4871849. The next prime is 4871861. The reversal of 4871857 is 7581784.

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

It is a cyclic number.

It is not a de Polignac number, because 4871857 - 2³ = 4871849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4871897) 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 7 ways as a sum of consecutive naturals, for example, 5478 + ... + 6304.

It is an arithmetic number, because the mean of its divisors is an integer number (628452).

Almost surely, 2^4871857 is an apocalyptic number.

It is an amenable number.

4871857 is a deficient number, since it is larger than the sum of its proper divisors (155759).

4871857 is a wasteful number, since it uses less digits than its factorization.

4871857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007.

The product of its digits is 62720, while the sum is 40.

The square root of 4871857 is about 2207.2283524819. The cubic root of 4871857 is about 169.5241247354.

The spelling of 4871857 in words is "four million, eight hundred seventy-one thousand, eight hundred fifty-seven".