4777775 has 12 divisors (see below), whose sum is σ = 5957952. Its totient is φ = 3800640.

The previous prime is 4777769. The next prime is 4777781. The reversal of 4777775 is 5777774.

It is an interprime number because it is at equal distance from previous prime (4777769) and next prime (4777781).

It is not a de Polignac number, because 4777775 - 2⁶ = 4777711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5147 + ... + 6003.

It is an arithmetic number, because the mean of its divisors is an integer number (496496).

Almost surely, 2^4777775 is an apocalyptic number.

4777775 is a deficient number, since it is larger than the sum of its proper divisors (1180177).

4777775 is a wasteful number, since it uses less digits than its factorization.

4777775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1085 counting only the distinct ones).

The product of its digits is 336140, while the sum is 44.

The square root of 4777775 is about 2185.8122060232. The cubic root of 4777775 is about 168.4257789330.

Subtracting 4777775 from its reverse (5777774), we obtain a palindrome (999999).

The spelling of 4777775 in words is "four million, seven hundred seventy-seven thousand, seven hundred seventy-five".