4782443 has 2 divisors, whose sum is σ = 4782444. Its totient is φ = 4782442.

The previous prime is 4782431. The next prime is 4782469. The reversal of 4782443 is 3442874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4782443 - 2¹⁴ = 4766059 is a prime.

It is a super-2 number, since 2×4782443² = 45743522096498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4782473) 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 as a sum of consecutive naturals, namely, 2391221 + 2391222.

It is an arithmetic number, because the mean of its divisors is an integer number (2391222).

Almost surely, 2^4782443 is an apocalyptic number.

4782443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4782443 is an equidigital number, since it uses as much as digits as its factorization.

4782443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 32.

The square root of 4782443 is about 2186.8797406350. The cubic root of 4782443 is about 168.4806130783.

It can be divided in two parts, 4782 and 443, that added together give a palindrome (5225).

The spelling of 4782443 in words is "four million, seven hundred eighty-two thousand, four hundred forty-three".