4783779 has 80 divisors (see below), whose sum is σ = 9757440. Its totient is φ = 2255040.

The previous prime is 4783769. The next prime is 4783781. The reversal of 4783779 is 9773874.

It is not a de Polignac number, because 4783779 - 2⁷ = 4783651 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁹ + 7 + 8⁷ + 3¹³ + 7² + 7⁷ + 9⁴ .

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4783729) 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 79 ways as a sum of consecutive naturals, for example, 81052 + ... + 81110.

It is an arithmetic number, because the mean of its divisors is an integer number (121968).

Almost surely, 2^4783779 is an apocalyptic number.

4783779 is an abundant number, since it is smaller than the sum of its proper divisors (4973661).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4783779 is a wasteful number, since it uses less digits than its factorization.

4783779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 93 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 4783779 is about 2187.1851773455. The cubic root of 4783779 is about 168.4963002589.

The spelling of 4783779 in words is "four million, seven hundred eighty-three thousand, seven hundred seventy-nine".