3893982 has 8 divisors (see below), whose sum is σ = 7787976. Its totient is φ = 1297992.

The previous prime is 3893977. The next prime is 3893983. The reversal of 3893982 is 2893983.

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

3893982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3893983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324493 + ... + 324504.

It is an arithmetic number, because the mean of its divisors is an integer number (973497).

Almost surely, 2^3893982 is an apocalyptic number.

3893982 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.

3893982 is a wasteful number, since it uses less digits than its factorization.

3893982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649002.

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

The square root of 3893982 is about 1973.3175111978. The cubic root of 3893982 is about 157.3250867474.

Subtracting from 3893982 its reverse (2893983), we obtain a palindrome (999999).

It can be divided in two parts, 389 and 3982, that added together give a triangular number (4371 = T₉₃).

The spelling of 3893982 in words is "three million, eight hundred ninety-three thousand, nine hundred eighty-two".