3805704 has 80 divisors (see below), whose sum is σ = 12196800. Its totient is φ = 1086048.

The previous prime is 3805687. The next prime is 3805717. The reversal of 3805704 is 4075083.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4117 + ... + 4955.

It is an arithmetic number, because the mean of its divisors is an integer number (152460).

Almost surely, 2^3805704 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 3805704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6098400).

3805704 is an abundant number, since it is smaller than the sum of its proper divisors (8391096).

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

3805704 is a wasteful number, since it uses less digits than its factorization.

3805704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3805704 is about 1950.8213654766. The cubic root of 3805704 is about 156.1271153279.

It can be divided in two parts, 380 and 5704, that added together give a square (6084 = 78²).

The spelling of 3805704 in words is "three million, eight hundred five thousand, seven hundred four".