3931704 has 96 divisors (see below), whose sum is σ = 12636000. Its totient is φ = 1080576.

The previous prime is 3931693. The next prime is 3931721. The reversal of 3931704 is 4071393.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14482 + ... + 14750.

It is an arithmetic number, because the mean of its divisors is an integer number (131625).

Almost surely, 2^3931704 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 3931704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6318000).

3931704 is an abundant number, since it is smaller than the sum of its proper divisors (8704296).

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

3931704 is a wasteful number, since it uses less digits than its factorization.

3931704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 3931704 is about 1982.8524907315. The cubic root of 3931704 is about 157.8314712154.

The spelling of 3931704 in words is "three million, nine hundred thirty-one thousand, seven hundred four".