4782887 has 4 divisors (see below), whose sum is σ = 4848480. Its totient is φ = 4717296.

The previous prime is 4782881. The next prime is 4782893. The reversal of 4782887 is 7882874.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7882874 = 2 ⋅3941437.

It is an interprime number because it is at equal distance from previous prime (4782881) and next prime (4782893).

It is a cyclic number.

It is not a de Polignac number, because 4782887 - 2⁴ = 4782871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4782881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32687 + ... + 32832.

It is an arithmetic number, because the mean of its divisors is an integer number (1212120).

Almost surely, 2^4782887 is an apocalyptic number.

4782887 is a deficient number, since it is larger than the sum of its proper divisors (65593).

4782887 is an equidigital number, since it uses as much as digits as its factorization.

4782887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65592.

The product of its digits is 200704, while the sum is 44.

The square root of 4782887 is about 2186.9812527774. The cubic root of 4782887 is about 168.4858268067.

The spelling of 4782887 in words is "four million, seven hundred eighty-two thousand, eight hundred eighty-seven".