4781996 has 12 divisors (see below), whose sum is σ = 8809080. Its totient is φ = 2265120.

The previous prime is 4781993. The next prime is 4782023. The reversal of 4781996 is 6991874.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (4781993) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31385 + ... + 31536.

It is an arithmetic number, because the mean of its divisors is an integer number (734090).

Almost surely, 2^4781996 is an apocalyptic number.

It is an amenable number.

4781996 is a deficient number, since it is larger than the sum of its proper divisors (4027084).

4781996 is a wasteful number, since it uses less digits than its factorization.

4781996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62944 (or 62942 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 4781996 is about 2186.7775378396. Note that the first 3 decimals coincide. The cubic root of 4781996 is about 168.4753637959.

The spelling of 4781996 in words is "four million, seven hundred eighty-one thousand, nine hundred ninety-six".