2013782 has 4 divisors (see below), whose sum is σ = 3020676. Its totient is φ = 1006890.

The previous prime is 2013779. The next prime is 2013787. The reversal of 2013782 is 2873102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013787) 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 as a sum of consecutive naturals, namely, 503444 + ... + 503447.

It is an arithmetic number, because the mean of its divisors is an integer number (755169).

2^2013782 is an apocalyptic number.

2013782 is a deficient number, since it is larger than the sum of its proper divisors (1006894).

2013782 is a wasteful number, since it uses less digits than its factorization.

2013782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006893.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2013782 is about 1419.0778696041. The cubic root of 2013782 is about 126.2808466273.

Adding to 2013782 its reverse (2873102), we get a palindrome (4886884).

The spelling of 2013782 in words is "two million, thirteen thousand, seven hundred eighty-two".