4779243 has 20 divisors (see below), whose sum is σ = 8160240. Its totient is φ = 2730672.

The previous prime is 4779221. The next prime is 4779251. The reversal of 4779243 is 3429774.

It is not a de Polignac number, because 4779243 - 2⁹ = 4778731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4779198 and 4779207.

It is not an unprimeable number, because it can be changed into a prime (4779143) 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 19 ways as a sum of consecutive naturals, for example, 3648 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (408012).

Almost surely, 2^4779243 is an apocalyptic number.

4779243 is a deficient number, since it is larger than the sum of its proper divisors (3380997).

4779243 is an equidigital number, since it uses as much as digits as its factorization.

4779243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8448 (or 8439 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 4779243 is about 2186.1479821824. The cubic root of 4779243 is about 168.4430271098.

The spelling of 4779243 in words is "four million, seven hundred seventy-nine thousand, two hundred forty-three".