3840571 has 8 divisors (see below), whose sum is σ = 4479200. Its totient is φ = 3291624.

The previous prime is 3840547. The next prime is 3840601. The reversal of 3840571 is 1750483.

It is not a de Polignac number, because 3840571 - 2⁹ = 3840059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3840541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5256 + ... + 5941.

It is an arithmetic number, because the mean of its divisors is an integer number (559900).

Almost surely, 2^3840571 is an apocalyptic number.

3840571 is a deficient number, since it is larger than the sum of its proper divisors (638629).

3840571 is an equidigital number, since it uses as much as digits as its factorization.

3840571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11218 (or 11204 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 3840571 is about 1959.7374824195. The cubic root of 3840571 is about 156.6024670309.

The spelling of 3840571 in words is "three million, eight hundred forty thousand, five hundred seventy-one".