3994704 has 80 divisors (see below), whose sum is σ = 13114240. Its totient is φ = 1140480.

The previous prime is 3994699. The next prime is 3994717. The reversal of 3994704 is 4074993.

3994704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 2364 + ... + 3684.

It is an arithmetic number, because the mean of its divisors is an integer number (163928).

Almost surely, 2^3994704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3994704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6557120).

3994704 is an abundant number, since it is smaller than the sum of its proper divisors (9119536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3994704 is a wasteful number, since it uses less digits than its factorization.

3994704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3994704 is about 1998.6755614656. The cubic root of 3994704 is about 158.6700169557.

The spelling of 3994704 in words is "three million, nine hundred ninety-four thousand, seven hundred four".