3784916 has 12 divisors (see below), whose sum is σ = 6685140. Its totient is φ = 1874880.

The previous prime is 3784901. The next prime is 3784919. The reversal of 3784916 is 6194873.

It can be written as a sum of positive squares in 2 ways, for example, as 2890000 + 894916 = 1700^2 + 946^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3784916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3784919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3905 + ... + 4776.

It is an arithmetic number, because the mean of its divisors is an integer number (557095).

Almost surely, 2^3784916 is an apocalyptic number.

It is an amenable number.

3784916 is a deficient number, since it is larger than the sum of its proper divisors (2900224).

3784916 is a wasteful number, since it uses less digits than its factorization.

3784916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8794 (or 8792 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 3784916 is about 1945.4860575188. The cubic root of 3784916 is about 155.8423236986.

The spelling of 3784916 in words is "three million, seven hundred eighty-four thousand, nine hundred sixteen".