9782041 has 2 divisors, whose sum is σ = 9782042. Its totient is φ = 9782040.

The previous prime is 9782033. The next prime is 9782083. The reversal of 9782041 is 1402879.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7209225 + 2572816 = 2685^2 + 1604^2 .

It is a cyclic number.

It is not a de Polignac number, because 9782041 - 2³ = 9782033 is a prime.

It is a super-2 number, since 2×9782041² = 191376652251362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9781994 and 9782012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9782011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4891020 + 4891021.

It is an arithmetic number, because the mean of its divisors is an integer number (4891021).

Almost surely, 2^9782041 is an apocalyptic number.

It is an amenable number.

9782041 is a deficient number, since it is larger than the sum of its proper divisors (1).

9782041 is an equidigital number, since it uses as much as digits as its factorization.

9782041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 9782041 is about 3127.6254571160. The cubic root of 9782041 is about 213.8666957377.

The spelling of 9782041 in words is "nine million, seven hundred eighty-two thousand, forty-one".