4855717 has 2 divisors, whose sum is σ = 4855718. Its totient is φ = 4855716.

The previous prime is 4855703. The next prime is 4855787. The reversal of 4855717 is 7175584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3381921 + 1473796 = 1839^2 + 1214^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4855717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4855787) 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 as a sum of consecutive naturals, namely, 2427858 + 2427859.

It is an arithmetic number, because the mean of its divisors is an integer number (2427859).

Almost surely, 2^4855717 is an apocalyptic number.

It is an amenable number.

4855717 is a deficient number, since it is larger than the sum of its proper divisors (1).

4855717 is an equidigital number, since it uses as much as digits as its factorization.

4855717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39200, while the sum is 37.

The square root of 4855717 is about 2203.5691502651. The cubic root of 4855717 is about 169.3367118421.

The spelling of 4855717 in words is "four million, eight hundred fifty-five thousand, seven hundred seventeen".