3983982 has 8 divisors (see below), whose sum is σ = 7967976. Its totient is φ = 1327992.

The previous prime is 3983981. The next prime is 3983983. The reversal of 3983982 is 2893893.

It is an interprime number because it is at equal distance from previous prime (3983981) and next prime (3983983).

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

3983982 is an admirable number.

It is a super-2 number, since 2×3983982² = 31744225152648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3983981) 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, 331993 + ... + 332004.

It is an arithmetic number, because the mean of its divisors is an integer number (995997).

Almost surely, 2^3983982 is an apocalyptic number.

3983982 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.

3983982 is a wasteful number, since it uses less digits than its factorization.

3983982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664002.

The product of its digits is 93312, while the sum is 42.

The square root of 3983982 is about 1995.9914829478. The cubic root of 3983982 is about 158.5279301422.

The spelling of 3983982 in words is "three million, nine hundred eighty-three thousand, nine hundred eighty-two".