3994706 has 8 divisors (see below), whose sum is σ = 6074364. Its totient is φ = 1969920.

The previous prime is 3994699. The next prime is 3994717. The reversal of 3994706 is 6074993.

It can be written as a sum of positive squares in 2 ways, for example, as 3964081 + 30625 = 1991^2 + 175^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3994706.

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, 13535 + ... + 13826.

Almost surely, 2^3994706 is an apocalyptic number.

3994706 is a deficient number, since it is larger than the sum of its proper divisors (2079658).

3994706 is a wasteful number, since it uses less digits than its factorization.

3994706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27436.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 3994706 is about 1998.6760617969. The cubic root of 3994706 is about 158.6700434357.

The spelling of 3994706 in words is "three million, nine hundred ninety-four thousand, seven hundred six".