4784887 has 2 divisors, whose sum is σ = 4784888. Its totient is φ = 4784886.

The previous prime is 4784869. The next prime is 4784909. The reversal of 4784887 is 7884874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4784887 - 2¹¹ = 4782839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4784807) 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, 2392443 + 2392444.

It is an arithmetic number, because the mean of its divisors is an integer number (2392444).

Almost surely, 2^4784887 is an apocalyptic number.

4784887 is a deficient number, since it is larger than the sum of its proper divisors (1).

4784887 is an equidigital number, since it uses as much as digits as its factorization.

4784887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 401408, while the sum is 46.

The square root of 4784887 is about 2187.4384562771. The cubic root of 4784887 is about 168.5093080706.

It can be divided in two parts, 4784 and 887, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 4784887 in words is "four million, seven hundred eighty-four thousand, eight hundred eighty-seven".