4886857 has 6 divisors (see below), whose sum is σ = 5157978. Its totient is φ = 4629312.

The previous prime is 4886807. The next prime is 4886863. The reversal of 4886857 is 7586884.

It can be written as a sum of positive squares in only one way, i.e., 4857616 + 29241 = 2204^2 + 171^2 .

It is not a de Polignac number, because 4886857 - 2⁷ = 4886729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4886807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6408 + ... + 7129.

It is an arithmetic number, because the mean of its divisors is an integer number (859663).

Almost surely, 2^4886857 is an apocalyptic number.

It is an amenable number.

4886857 is a deficient number, since it is larger than the sum of its proper divisors (271121).

4886857 is a wasteful number, since it uses less digits than its factorization.

4886857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13575 (or 13556 counting only the distinct ones).

The product of its digits is 430080, while the sum is 46.

The square root of 4886857 is about 2210.6236676558. The cubic root of 4886857 is about 169.6979295481.

The spelling of 4886857 in words is "four million, eight hundred eighty-six thousand, eight hundred fifty-seven".