3982811 has 8 divisors (see below), whose sum is σ = 4819680. Its totient is φ = 3212928.

The previous prime is 3982801. The next prime is 3982813. The reversal of 3982811 is 1182893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3982811 - 2⁶ = 3982747 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3982813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16616 + ... + 16853.

It is an arithmetic number, because the mean of its divisors is an integer number (602460).

Almost surely, 2^3982811 is an apocalyptic number.

3982811 is a deficient number, since it is larger than the sum of its proper divisors (836869).

3982811 is a wasteful number, since it uses less digits than its factorization.

3982811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33493.

The product of its digits is 3456, while the sum is 32.

The square root of 3982811 is about 1995.6981234646. The cubic root of 3982811 is about 158.5123967389.

The spelling of 3982811 in words is "three million, nine hundred eighty-two thousand, eight hundred eleven".