3994874 has 8 divisors (see below), whose sum is σ = 6453300. Its totient is φ = 1843776.

The previous prime is 3994849. The next prime is 3994891. The reversal of 3994874 is 4784993.

It can be written as a sum of positive squares in 2 ways, for example, as 3900625 + 94249 = 1975^2 + 307^2 .

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

It is a Curzon 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, 76799 + ... + 76850.

Almost surely, 2^3994874 is an apocalyptic number.

3994874 is a deficient number, since it is larger than the sum of its proper divisors (2458426).

3994874 is a wasteful number, since it uses less digits than its factorization.

3994874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153664.

The product of its digits is 217728, while the sum is 44.

The square root of 3994874 is about 1998.7180891762. The cubic root of 3994874 is about 158.6722677291.

The spelling of 3994874 in words is "three million, nine hundred ninety-four thousand, eight hundred seventy-four".