4886657 has 4 divisors (see below), whose sum is σ = 4891140. Its totient is φ = 4882176.

The previous prime is 4886647. The next prime is 4886663. The reversal of 4886657 is 7566884.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 982081 + 3904576 = 991^2 + 1976^2 .

It is a cyclic number.

It is not a de Polignac number, because 4886657 - 2⁴ = 4886641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4886617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569 + ... + 3177.

It is an arithmetic number, because the mean of its divisors is an integer number (1222785).

Almost surely, 2^4886657 is an apocalyptic number.

It is an amenable number.

4886657 is a deficient number, since it is larger than the sum of its proper divisors (4483).

4886657 is a wasteful number, since it uses less digits than its factorization.

4886657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482.

The product of its digits is 322560, while the sum is 44.

The square root of 4886657 is about 2210.5784310899. The cubic root of 4886657 is about 169.6956144917.

The spelling of 4886657 in words is "four million, eight hundred eighty-six thousand, six hundred fifty-seven".