8657041 has 2 divisors, whose sum is σ = 8657042. Its totient is φ = 8657040.

The previous prime is 8657021. The next prime is 8657053. The reversal of 8657041 is 1407568.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6270016 + 2387025 = 2504^2 + 1545^2 .

It is a cyclic number.

It is not a de Polignac number, because 8657041 - 2⁵ = 8657009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8656994 and 8657012.

It is not a weakly prime, because it can be changed into another prime (8657021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4328520 + 4328521.

It is an arithmetic number, because the mean of its divisors is an integer number (4328521).

Almost surely, 2^8657041 is an apocalyptic number.

It is an amenable number.

8657041 is a deficient number, since it is larger than the sum of its proper divisors (1).

8657041 is an equidigital number, since it uses as much as digits as its factorization.

8657041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 8657041 is about 2942.2849963931. The cubic root of 8657041 is about 205.3319310239.

The spelling of 8657041 in words is "eight million, six hundred fifty-seven thousand, forty-one".