2012785 has 8 divisors (see below), whose sum is σ = 2456640. Its totient is φ = 1582704.

The previous prime is 2012767. The next prime is 2012789. The reversal of 2012785 is 5872102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012785 - 2⁷ = 2012657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012789) 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 7 ways as a sum of consecutive naturals, for example, 3117 + ... + 3706.

It is an arithmetic number, because the mean of its divisors is an integer number (307080).

2^2012785 is an apocalyptic number.

It is an amenable number.

2012785 is a deficient number, since it is larger than the sum of its proper divisors (443855).

2012785 is an equidigital number, since it uses as much as digits as its factorization.

2012785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2012785 is about 1418.7265416563. The cubic root of 2012785 is about 126.2600031286.

Adding to 2012785 its reverse (5872102), we get a palindrome (7884887).

The spelling of 2012785 in words is "two million, twelve thousand, seven hundred eighty-five".