2040812 has 6 divisors (see below), whose sum is σ = 3571428. Its totient is φ = 1020404.

The previous prime is 2040803. The next prime is 2040827. The reversal of 2040812 is 2180402.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 255098 + ... + 255105.

It is an arithmetic number, because the mean of its divisors is an integer number (595238).

2^2040812 is an apocalyptic number.

It is an amenable number.

2040812 is a deficient number, since it is larger than the sum of its proper divisors (1530616).

2040812 is a wasteful number, since it uses less digits than its factorization.

2040812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510207 (or 510205 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2040812 is about 1428.5699142849. The cubic root of 2040812 is about 126.8433391843.

The spelling of 2040812 in words is "two million, forty thousand, eight hundred twelve".