3946711 has 4 divisors (see below), whose sum is σ = 3970512. Its totient is φ = 3922912.

The previous prime is 3946681. The next prime is 3946721. The reversal of 3946711 is 1176493.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1176493 = 821 ⋅1433.

It is a cyclic number.

It is not a de Polignac number, because 3946711 - 2¹⁷ = 3815639 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

3946711 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946721) 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, 11650 + ... + 11983.

It is an arithmetic number, because the mean of its divisors is an integer number (992628).

Almost surely, 2^3946711 is an apocalyptic number.

3946711 is a deficient number, since it is larger than the sum of its proper divisors (23801).

3946711 is a wasteful number, since it uses less digits than its factorization.

3946711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23800.

The product of its digits is 4536, while the sum is 31.

The square root of 3946711 is about 1986.6330813716. The cubic root of 3946711 is about 158.0320263018.

The spelling of 3946711 in words is "three million, nine hundred forty-six thousand, seven hundred eleven".