4807779 has 8 divisors (see below), whose sum is σ = 6747840. Its totient is φ = 3036456.

The previous prime is 4807757. The next prime is 4807793. The reversal of 4807779 is 9777084.

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

It is a de Polignac number, because none of the positive numbers 2^k-4807779 is a prime.

It is a super-3 number, since 3×4807779³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4807779.

It is not an unprimeable number, because it can be changed into a prime (4807079) 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, 42117 + ... + 42230.

It is an arithmetic number, because the mean of its divisors is an integer number (843480).

Almost surely, 2^4807779 is an apocalyptic number.

4807779 is a deficient number, since it is larger than the sum of its proper divisors (1940061).

4807779 is a wasteful number, since it uses less digits than its factorization.

4807779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84369.

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 4807779 is about 2192.6648170662. The cubic root of 4807779 is about 168.7776097485. Note that the first 3 decimals are identical.

The spelling of 4807779 in words is "four million, eight hundred seven thousand, seven hundred seventy-nine".