3984711 has 4 divisors (see below), whose sum is σ = 5312952. Its totient is φ = 2656472.

The previous prime is 3984679. The next prime is 3984731. The reversal of 3984711 is 1174893.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1174893 = 3 ⋅391631.

It is a cyclic number.

It is not a de Polignac number, because 3984711 - 2⁵ = 3984679 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984731) 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, 664116 + ... + 664121.

It is an arithmetic number, because the mean of its divisors is an integer number (1328238).

Almost surely, 2^3984711 is an apocalyptic number.

3984711 is a deficient number, since it is larger than the sum of its proper divisors (1328241).

3984711 is a wasteful number, since it uses less digits than its factorization.

3984711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328240.

The product of its digits is 6048, while the sum is 33.

The square root of 3984711 is about 1996.1740906043. The cubic root of 3984711 is about 158.5375988449.

The spelling of 3984711 in words is "three million, nine hundred eighty-four thousand, seven hundred eleven".