3819812 has 12 divisors (see below), whose sum is σ = 6711936. Its totient is φ = 1902120.

The previous prime is 3819811. The next prime is 3819821. The reversal of 3819812 is 2189183.

It is not an unprimeable number, because it can be changed into a prime (3819811) 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, 764 + ... + 2867.

It is an arithmetic number, because the mean of its divisors is an integer number (559328).

Almost surely, 2^3819812 is an apocalyptic number.

It is an amenable number.

3819812 is a deficient number, since it is larger than the sum of its proper divisors (2892124).

3819812 is a wasteful number, since it uses less digits than its factorization.

3819812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898 (or 3896 counting only the distinct ones).

The product of its digits is 3456, while the sum is 32.

The square root of 3819812 is about 1954.4339333935. The cubic root of 3819812 is about 156.3198019859.

The spelling of 3819812 in words is "three million, eight hundred nineteen thousand, eight hundred twelve".