4779775 has 48 divisors (see below), whose sum is σ = 7999488. Its totient is φ = 2736000.

The previous prime is 4779769. The next prime is 4779779. The reversal of 4779775 is 5779774.

It is not a de Polignac number, because 4779775 - 2⁵ = 4779743 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4779779) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24930 + ... + 25120.

It is an arithmetic number, because the mean of its divisors is an integer number (166656).

Almost surely, 2^4779775 is an apocalyptic number.

4779775 is a deficient number, since it is larger than the sum of its proper divisors (3219713).

4779775 is a wasteful number, since it uses less digits than its factorization.

4779775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 227 counting only the distinct ones).

The product of its digits is 432180, while the sum is 46.

The square root of 4779775 is about 2186.2696539997. The cubic root of 4779775 is about 168.4492769396.

Subtracting 4779775 from its reverse (5779774), we obtain a palindrome (999999).

The spelling of 4779775 in words is "four million, seven hundred seventy-nine thousand, seven hundred seventy-five".