3923771 has 2 divisors, whose sum is σ = 3923772. Its totient is φ = 3923770.

The previous prime is 3923761. The next prime is 3923779. The reversal of 3923771 is 1773293.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3923771 - 2¹⁰ = 3922747 is a prime.

It is not a weakly prime, because it can be changed into another prime (3923779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1961885 + 1961886.

It is an arithmetic number, because the mean of its divisors is an integer number (1961886).

Almost surely, 2^3923771 is an apocalyptic number.

3923771 is a deficient number, since it is larger than the sum of its proper divisors (1).

3923771 is an equidigital number, since it uses as much as digits as its factorization.

3923771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7938, while the sum is 32.

The square root of 3923771 is about 1980.8510797130. The cubic root of 3923771 is about 157.7252475431.

The spelling of 3923771 in words is "three million, nine hundred twenty-three thousand, seven hundred seventy-one".