9867541 has 2 divisors, whose sum is σ = 9867542. Its totient is φ = 9867540.

The previous prime is 9867521. The next prime is 9867551. The reversal of 9867541 is 1457689.

9867541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8122500 + 1745041 = 2850^2 + 1321^2 .

It is a cyclic number.

It is not a de Polignac number, because 9867541 - 2²³ = 1478933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9867494 and 9867503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9867521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4933770 + 4933771.

It is an arithmetic number, because the mean of its divisors is an integer number (4933771).

Almost surely, 2^9867541 is an apocalyptic number.

It is an amenable number.

9867541 is a deficient number, since it is larger than the sum of its proper divisors (1).

9867541 is an equidigital number, since it uses as much as digits as its factorization.

9867541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 40.

The square root of 9867541 is about 3141.2642359407. The cubic root of 9867541 is about 214.4879902282.

The spelling of 9867541 in words is "nine million, eight hundred sixty-seven thousand, five hundred forty-one".