3894041 has 2 divisors, whose sum is σ = 3894042. Its totient is φ = 3894040.

The previous prime is 3894029. The next prime is 3894043. The reversal of 3894041 is 1404983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3841600 + 52441 = 1960^2 + 229^2 .

It is a cyclic number.

It is not a de Polignac number, because 3894041 - 2⁶ = 3893977 is a prime.

It is a Sophie Germain prime.

Together with 3894043, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3893995 and 3894013.

It is not a weakly prime, because it can be changed into another prime (3894043) 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, 1947020 + 1947021.

It is an arithmetic number, because the mean of its divisors is an integer number (1947021).

Almost surely, 2^3894041 is an apocalyptic number.

It is an amenable number.

3894041 is a deficient number, since it is larger than the sum of its proper divisors (1).

3894041 is an equidigital number, since it uses as much as digits as its factorization.

3894041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 3894041 is about 1973.3324605854. The cubic root of 3894041 is about 157.3258813182.

The spelling of 3894041 in words is "three million, eight hundred ninety-four thousand, forty-one".