4775851 has 2 divisors, whose sum is σ = 4775852. Its totient is φ = 4775850.

The previous prime is 4775843. The next prime is 4775863. The reversal of 4775851 is 1585774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4775851 - 2³ = 4775843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4775851.

It is not a weakly prime, because it can be changed into another prime (4775051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2387925 + 2387926.

It is an arithmetic number, because the mean of its divisors is an integer number (2387926).

Almost surely, 2^4775851 is an apocalyptic number.

4775851 is a deficient number, since it is larger than the sum of its proper divisors (1).

4775851 is an equidigital number, since it uses as much as digits as its factorization.

4775851 is an evil number, because the sum of its binary digits is even.

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

The square root of 4775851 is about 2185.3720507044. The cubic root of 4775851 is about 168.4031676612.

It can be divided in two parts, 477 and 5851, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 4775851 in words is "four million, seven hundred seventy-five thousand, eight hundred fifty-one".