8940571 has 2 divisors, whose sum is σ = 8940572. Its totient is φ = 8940570.

The previous prime is 8940563. The next prime is 8940593. The reversal of 8940571 is 1750498.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8940571 - 2³ = 8940563 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8940541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4470285 + 4470286.

It is an arithmetic number, because the mean of its divisors is an integer number (4470286).

Almost surely, 2^8940571 is an apocalyptic number.

8940571 is a deficient number, since it is larger than the sum of its proper divisors (1).

8940571 is an equidigital number, since it uses as much as digits as its factorization.

8940571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 8940571 is about 2990.0787615045. The cubic root of 8940571 is about 207.5495289906.

The spelling of 8940571 in words is "eight million, nine hundred forty thousand, five hundred seventy-one".