4861779 has 16 divisors (see below), whose sum is σ = 7392672. Its totient is φ = 2815488.

The previous prime is 4861771. The next prime is 4861781. The reversal of 4861779 is 9771684.

4861779 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4861779 - 2³ = 4861771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4861779.

It is not an unprimeable number, because it can be changed into a prime (4861771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3004 + ... + 4329.

It is an arithmetic number, because the mean of its divisors is an integer number (462042).

Almost surely, 2^4861779 is an apocalyptic number.

4861779 is a deficient number, since it is larger than the sum of its proper divisors (2530893).

4861779 is a wasteful number, since it uses less digits than its factorization.

4861779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7366.

The product of its digits is 84672, while the sum is 42.

The square root of 4861779 is about 2204.9442169815. The cubic root of 4861779 is about 169.4071506167.

The spelling of 4861779 in words is "four million, eight hundred sixty-one thousand, seven hundred seventy-nine".