3990282 has 8 divisors (see below), whose sum is σ = 7980576. Its totient is φ = 1330092.

The previous prime is 3990281. The next prime is 3990307. The reversal of 3990282 is 2820993.

3990282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

3990282 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3990281) 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 3 ways as a sum of consecutive naturals, for example, 332518 + ... + 332529.

It is an arithmetic number, because the mean of its divisors is an integer number (997572).

Almost surely, 2^3990282 is an apocalyptic number.

3990282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3990282 is a wasteful number, since it uses less digits than its factorization.

3990282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665052.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3990282 is about 1997.5690225872. The cubic root of 3990282 is about 158.6114479210.

The spelling of 3990282 in words is "three million, nine hundred ninety thousand, two hundred eighty-two".