2012782 has 4 divisors (see below), whose sum is σ = 3019176. Its totient is φ = 1006390.

The previous prime is 2012767. The next prime is 2012789. The reversal of 2012782 is 2872102.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503194 + ... + 503197.

It is an arithmetic number, because the mean of its divisors is an integer number (754794).

2^2012782 is an apocalyptic number.

2012782 is a deficient number, since it is larger than the sum of its proper divisors (1006394).

2012782 is a wasteful number, since it uses less digits than its factorization.

2012782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006393.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2012782 is about 1418.7254843697. The cubic root of 2012782 is about 126.2599403996.

Adding to 2012782 its reverse (2872102), we get a palindrome (4884884).

The spelling of 2012782 in words is "two million, twelve thousand, seven hundred eighty-two".