4774816 has 12 divisors (see below), whose sum is σ = 9400482. Its totient is φ = 2387392.

The previous prime is 4774801. The next prime is 4774817. The reversal of 4774816 is 6184774.

It can be written as a sum of positive squares in only one way, i.e., 4410000 + 364816 = 2100^2 + 604^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4774817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74575 + ... + 74638.

Almost surely, 2^4774816 is an apocalyptic number.

It is an amenable number.

4774816 is a deficient number, since it is larger than the sum of its proper divisors (4625666).

4774816 is a wasteful number, since it uses less digits than its factorization.

4774816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149223 (or 149215 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 4774816 is about 2185.1352360895. The cubic root of 4774816 is about 168.3910016011.

The spelling of 4774816 in words is "four million, seven hundred seventy-four thousand, eight hundred sixteen".