3993862 has 8 divisors (see below), whose sum is σ = 6010992. Its totient is φ = 1990200.

The previous prime is 3993859. The next prime is 3993889. The reversal of 3993862 is 2683993.

3993862 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.

It is a d-powerful number, because it can be written as 3⁹ + 9³ + 9⁴ + 3¹⁰ + 8⁷ + 6⁸ + 2¹⁷ .

It is a congruent number.

It is an unprimeable number.

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, 2589 + ... + 3832.

It is an arithmetic number, because the mean of its divisors is an integer number (751374).

Almost surely, 2^3993862 is an apocalyptic number.

3993862 is a deficient number, since it is larger than the sum of its proper divisors (2017130).

3993862 is a wasteful number, since it uses less digits than its factorization.

3993862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734.

The product of its digits is 69984, while the sum is 40.

The square root of 3993862 is about 1998.4649108753. The cubic root of 3993862 is about 158.6588680660.

It can be divided in two parts, 39938 and 62, that added together give a square (40000 = 200²).

The spelling of 3993862 in words is "three million, nine hundred ninety-three thousand, eight hundred sixty-two".