4775812 has 36 divisors (see below), whose sum is σ = 9120076. Its totient is φ = 2185920.

The previous prime is 4775809. The next prime is 4775819. The reversal of 4775812 is 2185774.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2033476 + 2742336 = 1426^2 + 1656^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4775819) 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 11 ways as a sum of consecutive naturals, for example, 78262 + ... + 78322.

Almost surely, 2^4775812 is an apocalyptic number.

It is an amenable number.

4775812 is a deficient number, since it is larger than the sum of its proper divisors (4344264).

4775812 is a wasteful number, since it uses less digits than its factorization.

4775812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 123 counting only the distinct ones).

The product of its digits is 15680, while the sum is 34.

The square root of 4775812 is about 2185.3631277204. The cubic root of 4775812 is about 168.4027092618.

The spelling of 4775812 in words is "four million, seven hundred seventy-five thousand, eight hundred twelve".