3960871 has 2 divisors, whose sum is σ = 3960872. Its totient is φ = 3960870.

The previous prime is 3960857. The next prime is 3960883. The reversal of 3960871 is 1780693.

3960871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3960871 - 2¹³ = 3952679 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3960811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1980435 + 1980436.

It is an arithmetic number, because the mean of its divisors is an integer number (1980436).

Almost surely, 2^3960871 is an apocalyptic number.

3960871 is a deficient number, since it is larger than the sum of its proper divisors (1).

3960871 is an equidigital number, since it uses as much as digits as its factorization.

3960871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 3960871 is about 1990.1937091650. The cubic root of 3960871 is about 158.2207963634.

The spelling of 3960871 in words is "three million, nine hundred sixty thousand, eight hundred seventy-one".