3947082 has 16 divisors (see below), whose sum is σ = 7916832. Its totient is φ = 1311920.

The previous prime is 3947071. The next prime is 3947087. The reversal of 3947082 is 2807493.

3947082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3947087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053 + ... + 3479.

It is an arithmetic number, because the mean of its divisors is an integer number (494802).

Almost surely, 2^3947082 is an apocalyptic number.

3947082 is an abundant number, since it is smaller than the sum of its proper divisors (3969750).

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

3947082 is a wasteful number, since it uses less digits than its factorization.

3947082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3947082 is about 1986.7264532391. The cubic root of 3947082 is about 158.0369779391.

The spelling of 3947082 in words is "three million, nine hundred forty-seven thousand, eighty-two".