1863041 has 2 divisors, whose sum is σ = 1863042. Its totient is φ = 1863040.

The previous prime is 1863011. The next prime is 1863049. The reversal of 1863041 is 1403681.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1000000 + 863041 = 1000^2 + 929^2 .

It is an emirp because it is prime and its reverse (1403681) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1863041 - 2¹⁰ = 1862017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1862998 and 1863016.

It is not a weakly prime, because it can be changed into another prime (1863049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 931520 + 931521.

It is an arithmetic number, because the mean of its divisors is an integer number (931521).

2^1863041 is an apocalyptic number.

It is an amenable number.

1863041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1863041 is an equidigital number, since it uses as much as digits as its factorization.

1863041 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 1863041 is about 1364.9325990685. The cubic root of 1863041 is about 123.0478805372.

The spelling of 1863041 in words is "one million, eight hundred sixty-three thousand, forty-one".