4985779 has 8 divisors (see below), whose sum is σ = 5230080. Its totient is φ = 4743816.

The previous prime is 4985753. The next prime is 4985789. The reversal of 4985779 is 9775894.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4985779 - 2¹¹ = 4983731 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 (4985749) 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 in 7 ways as a sum of consecutive naturals, for example, 5044 + ... + 5950.

It is an arithmetic number, because the mean of its divisors is an integer number (653760).

Almost surely, 2^4985779 is an apocalyptic number.

4985779 is a deficient number, since it is larger than the sum of its proper divisors (244301).

4985779 is a wasteful number, since it uses less digits than its factorization.

4985779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169.

The product of its digits is 635040, while the sum is 49.

The square root of 4985779 is about 2232.8858009312. The cubic root of 4985779 is about 170.8353236069.

The spelling of 4985779 in words is "four million, nine hundred eighty-five thousand, seven hundred seventy-nine".