4081747 has 2 divisors, whose sum is σ = 4081748. Its totient is φ = 4081746.

The previous prime is 4081733. The next prime is 4081771. The reversal of 4081747 is 7471804.

4081747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4081747 is a prime.

It is not a weakly prime, because it can be changed into another prime (4082747) 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 as a sum of consecutive naturals, namely, 2040873 + 2040874.

It is an arithmetic number, because the mean of its divisors is an integer number (2040874).

Almost surely, 2^4081747 is an apocalyptic number.

4081747 is a deficient number, since it is larger than the sum of its proper divisors (1).

4081747 is an equidigital number, since it uses as much as digits as its factorization.

4081747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 4081747 is about 2020.3333883298. Note that the first 4 decimals coincide. The cubic root of 4081747 is about 159.8141983820.

The spelling of 4081747 in words is "four million, eighty-one thousand, seven hundred forty-seven".