4776779 has 16 divisors (see below), whose sum is σ = 5842368. Its totient is φ = 3812352.

The previous prime is 4776769. The next prime is 4776803. The reversal of 4776779 is 9776774.

It is a happy number.

It is not a de Polignac number, because 4776779 - 2⁸ = 4776523 is a prime.

It is a super-2 number, since 2×4776779² = 45635235229682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4776749) 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, 16157 + ... + 16449.

It is an arithmetic number, because the mean of its divisors is an integer number (365148).

Almost surely, 2^4776779 is an apocalyptic number.

4776779 is a deficient number, since it is larger than the sum of its proper divisors (1065589).

4776779 is a wasteful number, since it uses less digits than its factorization.

4776779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454.

The product of its digits is 518616, while the sum is 47.

The square root of 4776779 is about 2185.5843612178. The cubic root of 4776779 is about 168.4140744796.

It can be divided in two parts, 4776 and 779, that added together give a palindrome (5555).

The spelling of 4776779 in words is "four million, seven hundred seventy-six thousand, seven hundred seventy-nine".