3810812 has 12 divisors (see below), whose sum is σ = 6728736. Its totient is φ = 1888320.

The previous prime is 3810809. The next prime is 3810817. The reversal of 3810812 is 2180183.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3810817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3764 + ... + 4667.

It is an arithmetic number, because the mean of its divisors is an integer number (560728).

Almost surely, 2^3810812 is an apocalyptic number.

It is an amenable number.

3810812 is a deficient number, since it is larger than the sum of its proper divisors (2917924).

3810812 is a wasteful number, since it uses less digits than its factorization.

3810812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8548 (or 8546 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 3810812 is about 1952.1301186140. The cubic root of 3810812 is about 156.1969351538.

Adding to 3810812 its reverse (2180183), we get a palindrome (5990995).

The spelling of 3810812 in words is "three million, eight hundred ten thousand, eight hundred twelve".