3804500 has 48 divisors (see below), whose sum is σ = 9504768. Its totient is φ = 1303200.

The previous prime is 3804491. The next prime is 3804517. The reversal of 3804500 is 54083.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2957 + ... + 4043.

It is an arithmetic number, because the mean of its divisors is an integer number (198016).

Almost surely, 2^3804500 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 3804500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4752384).

3804500 is an abundant number, since it is smaller than the sum of its proper divisors (5700268).

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

3804500 is a wasteful number, since it uses less digits than its factorization.

3804500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3804500 is about 1950.5127530985. The cubic root of 3804500 is about 156.1106490908.

Adding to 3804500 its reverse (54083), we get a palindrome (3858583).

The spelling of 3804500 in words is "three million, eight hundred four thousand, five hundred".