3784704 has 120 divisors (see below), whose sum is σ = 12582528. Its totient is φ = 983040.

The previous prime is 3784691. The next prime is 3784723. The reversal of 3784704 is 4074873.

It is a happy number.

3784704 is digitally balanced in base 5, 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 (33).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344059 + ... + 344069.

Almost surely, 2^3784704 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 3784704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6291264).

3784704 is an abundant number, since it is smaller than the sum of its proper divisors (8797824).

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

3784704 is an equidigital number, since it uses as much as digits as its factorization.

3784704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 3784704 is about 1945.4315716570. The cubic root of 3784704 is about 155.8394139740.

The spelling of 3784704 in words is "three million, seven hundred eighty-four thousand, seven hundred four".