3963271 has 4 divisors (see below), whose sum is σ = 4268152. Its totient is φ = 3658392.

The previous prime is 3963269. The next prime is 3963277. The reversal of 3963271 is 1723693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1723693 = 31 ⋅55603.

It is a cyclic number.

It is not a de Polignac number, because 3963271 - 2¹ = 3963269 is a prime.

It is a Duffinian number.

3963271 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963277) 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 3 ways as a sum of consecutive naturals, for example, 152421 + ... + 152446.

It is an arithmetic number, because the mean of its divisors is an integer number (1067038).

Almost surely, 2^3963271 is an apocalyptic number.

3963271 is a deficient number, since it is larger than the sum of its proper divisors (304881).

3963271 is a wasteful number, since it uses less digits than its factorization.

3963271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304880.

The product of its digits is 6804, while the sum is 31.

The square root of 3963271 is about 1990.7965742386. The cubic root of 3963271 is about 158.2527466794.

The spelling of 3963271 in words is "three million, nine hundred sixty-three thousand, two hundred seventy-one".