3998014 has 4 divisors (see below), whose sum is σ = 5997024. Its totient is φ = 1999006.

The previous prime is 3998003. The next prime is 3998041. The reversal of 3998014 is 4108993.

3998014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 999502 + ... + 999505.

It is an arithmetic number, because the mean of its divisors is an integer number (1499256).

Almost surely, 2^3998014 is an apocalyptic number.

3998014 is a deficient number, since it is larger than the sum of its proper divisors (1999010).

3998014 is a wasteful number, since it uses less digits than its factorization.

3998014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999009.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 3998014 is about 1999.5034383566. The cubic root of 3998014 is about 158.7138293603.

The spelling of 3998014 in words is "three million, nine hundred ninety-eight thousand, fourteen".