3861041 has 2 divisors, whose sum is σ = 3861042. Its totient is φ = 3861040.

The previous prime is 3861017. The next prime is 3861059. The reversal of 3861041 is 1401683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2572816 + 1288225 = 1604^2 + 1135^2 .

It is an emirp because it is prime and its reverse (1401683) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3861041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3860998 and 3861016.

It is not a weakly prime, because it can be changed into another prime (3861241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1930520 + 1930521.

It is an arithmetic number, because the mean of its divisors is an integer number (1930521).

Almost surely, 2^3861041 is an apocalyptic number.

It is an amenable number.

3861041 is a deficient number, since it is larger than the sum of its proper divisors (1).

3861041 is an equidigital number, since it uses as much as digits as its factorization.

3861041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 3861041 is about 1964.9531801038. The cubic root of 3861041 is about 156.8802012529.

The spelling of 3861041 in words is "three million, eight hundred sixty-one thousand, forty-one".