3081982 has 8 divisors (see below), whose sum is σ = 4730616. Its totient is φ = 1505112.

The previous prime is 3081959. The next prime is 3082021. The reversal of 3081982 is 2891803.

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

It is a super-2 number, since 2×3081982² = 18997226096648, which contains 22 as substring.

It is an Ulam 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, 17833 + ... + 18004.

It is an arithmetic number, because the mean of its divisors is an integer number (591327).

Almost surely, 2^3081982 is an apocalyptic number.

3081982 is a deficient number, since it is larger than the sum of its proper divisors (1648634).

3081982 is a wasteful number, since it uses less digits than its factorization.

3081982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35882.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 3081982 is about 1755.5574613210. The cubic root of 3081982 is about 145.5269294322.

The spelling of 3081982 in words is "three million, eighty-one thousand, nine hundred eighty-two".