4797779 has 16 divisors (see below), whose sum is σ = 5718720. Its totient is φ = 3939840.

The previous prime is 4797769. The next prime is 4797781. The reversal of 4797779 is 9777974.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4797779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4797739) 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 15 ways as a sum of consecutive naturals, for example, 20837 + ... + 21065.

It is an arithmetic number, because the mean of its divisors is an integer number (357420).

Almost surely, 2^4797779 is an apocalyptic number.

4797779 is a deficient number, since it is larger than the sum of its proper divisors (920941).

4797779 is a wasteful number, since it uses less digits than its factorization.

4797779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350.

The product of its digits is 777924, while the sum is 50.

The square root of 4797779 is about 2190.3832997902. The cubic root of 4797779 is about 168.6605114916.

The spelling of 4797779 in words is "four million, seven hundred ninety-seven thousand, seven hundred seventy-nine".