4082681 has 2 divisors, whose sum is σ = 4082682. Its totient is φ = 4082680.

The previous prime is 4082651. The next prime is 4082693. The reversal of 4082681 is 1862804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3841600 + 241081 = 1960^2 + 491^2 .

It is a cyclic number.

It is not a de Polignac number, because 4082681 - 2¹⁰ = 4081657 is a prime.

It is a super-2 number, since 2×4082681² = 33336568295522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4082651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2041340 + 2041341.

It is an arithmetic number, because the mean of its divisors is an integer number (2041341).

Almost surely, 2^4082681 is an apocalyptic number.

It is an amenable number.

4082681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4082681 is an equidigital number, since it uses as much as digits as its factorization.

4082681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 4082681 is about 2020.5645250771. The cubic root of 4082681 is about 159.8263872052.

The spelling of 4082681 in words is "four million, eighty-two thousand, six hundred eighty-one".