2000812 has 24 divisors (see below), whose sum is σ = 3926160. Its totient is φ = 884160.

The previous prime is 2000807. The next prime is 2000813. The reversal of 2000812 is 2180002.

It is a junction number, because it is equal to n+sod(n) for n = 2000792 and 2000801.

It is not an unprimeable number, because it can be changed into a prime (2000813) 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, 1014 + ... + 2242.

It is an arithmetic number, because the mean of its divisors is an integer number (163590).

2^2000812 is an apocalyptic number.

2000812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2000812 is a deficient number, since it is larger than the sum of its proper divisors (1925348).

2000812 is a wasteful number, since it uses less digits than its factorization.

2000812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2000812 is about 1414.5006185930. The cubic root of 2000812 is about 126.0091536140.

Adding to 2000812 its reverse (2180002), we get a palindrome (4180814).

The spelling of 2000812 in words is "two million, eight hundred twelve", and thus it is an aban number.