3982812 has 24 divisors (see below), whose sum is σ = 9447312. Its totient is φ = 1305600.

The previous prime is 3982801. The next prime is 3982813. The reversal of 3982812 is 2182893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982813) 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 7 ways as a sum of consecutive naturals, for example, 1989 + ... + 3452.

It is an arithmetic number, because the mean of its divisors is an integer number (393638).

Almost surely, 2^3982812 is an apocalyptic number.

It is an amenable number.

3982812 is an abundant number, since it is smaller than the sum of its proper divisors (5464500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3982812 is a wasteful number, since it uses less digits than its factorization.

3982812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5509 (or 5507 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 3982812 is about 1995.6983740034. The cubic root of 3982812 is about 158.5124100053.

The spelling of 3982812 in words is "three million, nine hundred eighty-two thousand, eight hundred twelve".