3784812 has 24 divisors (see below), whose sum is σ = 9351216. Its totient is φ = 1187328.

The previous prime is 3784793. The next prime is 3784813. The reversal of 3784812 is 2184873.

It is not an unprimeable number, because it can be changed into a prime (3784813) 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, 9073 + ... + 9480.

It is an arithmetic number, because the mean of its divisors is an integer number (389634).

Almost surely, 2^3784812 is an apocalyptic number.

It is an amenable number.

3784812 is an abundant number, since it is smaller than the sum of its proper divisors (5566404).

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

3784812 is a wasteful number, since it uses less digits than its factorization.

3784812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18577 (or 18575 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 3784812 is about 1945.4593287962. The cubic root of 3784812 is about 155.8408963002.

The spelling of 3784812 in words is "three million, seven hundred eighty-four thousand, eight hundred twelve".