3994113 has 8 divisors (see below), whose sum is σ = 5469568. Its totient is φ = 2590704.

The previous prime is 3994103. The next prime is 3994121. The reversal of 3994113 is 3114993.

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

It is not a de Polignac number, because 3994113 - 2⁹ = 3993601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3994103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17881 + ... + 18102.

It is an arithmetic number, because the mean of its divisors is an integer number (683696).

Almost surely, 2^3994113 is an apocalyptic number.

It is an amenable number.

3994113 is a deficient number, since it is larger than the sum of its proper divisors (1475455).

3994113 is a wasteful number, since it uses less digits than its factorization.

3994113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36023.

The product of its digits is 2916, while the sum is 30.

The square root of 3994113 is about 1998.5277080891. The cubic root of 3994113 is about 158.6621917113.

The spelling of 3994113 in words is "three million, nine hundred ninety-four thousand, one hundred thirteen".