8541971 has 2 divisors, whose sum is σ = 8541972. Its totient is φ = 8541970.

The previous prime is 8541959. The next prime is 8541983. The reversal of 8541971 is 1791458.

It is a balanced prime because it is at equal distance from previous prime (8541959) and next prime (8541983).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8541971 is a prime.

It is equal to p₅₇₃₇₈₅ and since 8541971 and 573785 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (8541941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4270985 + 4270986.

It is an arithmetic number, because the mean of its divisors is an integer number (4270986).

Almost surely, 2^8541971 is an apocalyptic number.

8541971 is a deficient number, since it is larger than the sum of its proper divisors (1).

8541971 is an equidigital number, since it uses as much as digits as its factorization.

8541971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 35.

The square root of 8541971 is about 2922.6650509424. The cubic root of 8541971 is about 204.4181079439.

The spelling of 8541971 in words is "eight million, five hundred forty-one thousand, nine hundred seventy-one".