3143982 has 8 divisors (see below), whose sum is σ = 6287976. Its totient is φ = 1047992.

The previous prime is 3143969. The next prime is 3143993. The reversal of 3143982 is 2893413.

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

3143982 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261993 + ... + 262004.

It is an arithmetic number, because the mean of its divisors is an integer number (785997).

Almost surely, 2^3143982 is an apocalyptic number.

3143982 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.

3143982 is a wasteful number, since it uses less digits than its factorization.

3143982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524002.

The product of its digits is 5184, while the sum is 30.

The square root of 3143982 is about 1773.1277449750. The cubic root of 3143982 is about 146.4963093185.

The spelling of 3143982 in words is "three million, one hundred forty-three thousand, nine hundred eighty-two".