4081307 has 2 divisors, whose sum is σ = 4081308. Its totient is φ = 4081306.

The previous prime is 4081303. The next prime is 4081331. The reversal of 4081307 is 7031804.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4081307 - 2² = 4081303 is a prime.

It is not a weakly prime, because it can be changed into another prime (4081303) 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 as a sum of consecutive naturals, namely, 2040653 + 2040654.

It is an arithmetic number, because the mean of its divisors is an integer number (2040654).

Almost surely, 2^4081307 is an apocalyptic number.

4081307 is a deficient number, since it is larger than the sum of its proper divisors (1).

4081307 is an equidigital number, since it uses as much as digits as its factorization.

4081307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 4081307 is about 2020.2244924760. The cubic root of 4081307 is about 159.8084556797.

The spelling of 4081307 in words is "four million, eighty-one thousand, three hundred seven".