4081316 has 6 divisors (see below), whose sum is σ = 7142310. Its totient is φ = 2040656.

The previous prime is 4081307. The next prime is 4081331. The reversal of 4081316 is 6131804.

4081316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2735716 + 1345600 = 1654^2 + 1160^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4081291 and 4081300.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 510161 + ... + 510168.

It is an arithmetic number, because the mean of its divisors is an integer number (1190385).

Almost surely, 2^4081316 is an apocalyptic number.

It is an amenable number.

4081316 is a deficient number, since it is larger than the sum of its proper divisors (3060994).

4081316 is a wasteful number, since it uses less digits than its factorization.

4081316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020333 (or 1020331 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 4081316 is about 2020.2267199500. The cubic root of 4081316 is about 159.8085731482.

The spelling of 4081316 in words is "four million, eighty-one thousand, three hundred sixteen".