8685041 has 2 divisors, whose sum is σ = 8685042. Its totient is φ = 8685040.

The previous prime is 8685031. The next prime is 8685043. The reversal of 8685041 is 1405868.

8685041 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8439025 + 246016 = 2905^2 + 496^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8685041 is a prime.

Together with 8685043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8684989 and 8685007.

It is not a weakly prime, because it can be changed into another prime (8685043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4342520 + 4342521.

It is an arithmetic number, because the mean of its divisors is an integer number (4342521).

Almost surely, 2^8685041 is an apocalyptic number.

It is an amenable number.

8685041 is a deficient number, since it is larger than the sum of its proper divisors (1).

8685041 is an equidigital number, since it uses as much as digits as its factorization.

8685041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 8685041 is about 2947.0393618002. The cubic root of 8685041 is about 205.5530653487.

The spelling of 8685041 in words is "eight million, six hundred eighty-five thousand, forty-one".