4307081 has 2 divisors, whose sum is σ = 4307082. Its totient is φ = 4307080.

The previous prime is 4307077. The next prime is 4307087. The reversal of 4307081 is 1807034.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4239481 + 67600 = 2059^2 + 260^2 .

It is a cyclic number.

It is not a de Polignac number, because 4307081 - 2² = 4307077 is a prime.

It is a super-2 number, since 2×4307081² = 37101893481122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4307087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2153540 + 2153541.

It is an arithmetic number, because the mean of its divisors is an integer number (2153541).

Almost surely, 2^4307081 is an apocalyptic number.

It is an amenable number.

4307081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4307081 is an equidigital number, since it uses as much as digits as its factorization.

4307081 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 4307081 is about 2075.3508137180. The cubic root of 4307081 is about 162.7025450698.

The spelling of 4307081 in words is "four million, three hundred seven thousand, eighty-one".