2000312 has 16 divisors (see below), whose sum is σ = 3813000. Its totient is φ = 983520.

The previous prime is 2000309. The next prime is 2000321. The reversal of 2000312 is 2130002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2000312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562 + ... + 2537.

2^2000312 is an apocalyptic number.

It is an amenable number.

2000312 is a deficient number, since it is larger than the sum of its proper divisors (1812688).

2000312 is a wasteful number, since it uses less digits than its factorization.

2000312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166 (or 4162 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2000312 is about 1414.3238667293. The cubic root of 2000312 is about 125.9986562383.

Adding to 2000312 its reverse (2130002), we get a palindrome (4130314).

The spelling of 2000312 in words is "two million, three hundred twelve", and thus it is an aban number.