1563041 has 2 divisors, whose sum is σ = 1563042. Its totient is φ = 1563040.

The previous prime is 1563019. The next prime is 1563047. The reversal of 1563041 is 1403651.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1008016 + 555025 = 1004^2 + 745^2 .

It is an emirp because it is prime and its reverse (1403651) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1563041 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1563047) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781520 + 781521.

It is an arithmetic number, because the mean of its divisors is an integer number (781521).

2^1563041 is an apocalyptic number.

It is an amenable number.

1563041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1563041 is an equidigital number, since it uses as much as digits as its factorization.

1563041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1563041 is about 1250.2163812717. The cubic root of 1563041 is about 116.0531118259.

Adding to 1563041 its reverse (1403651), we get a palindrome (2966692).

The spelling of 1563041 in words is "one million, five hundred sixty-three thousand, forty-one".