3784004 has 24 divisors (see below), whose sum is σ = 7627200. Its totient is φ = 1609056.

The previous prime is 3784003. The next prime is 3784009. The reversal of 3784004 is 4004873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3784003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3719 + ... + 4625.

It is an arithmetic number, because the mean of its divisors is an integer number (317800).

Almost surely, 2^3784004 is an apocalyptic number.

It is an amenable number.

3784004 is an abundant number, since it is smaller than the sum of its proper divisors (3843196).

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

3784004 is a wasteful number, since it uses less digits than its factorization.

3784004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3784004 is about 1945.2516546709. The cubic root of 3784004 is about 155.8298056211.

Adding to 3784004 its reverse (4004873), we get a palindrome (7788877).

The spelling of 3784004 in words is "three million, seven hundred eighty-four thousand, four".