1812682 has 8 divisors (see below), whose sum is σ = 2725056. Its totient is φ = 904332.

The previous prime is 1812677. The next prime is 1812683. The reversal of 1812682 is 2862181.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1812682.

It is not an unprimeable number, because it can be changed into a prime (1812683) by changing a digit.

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, 703 + ... + 2029.

It is an arithmetic number, because the mean of its divisors is an integer number (340632).

2^1812682 is an apocalyptic number.

1812682 is a deficient number, since it is larger than the sum of its proper divisors (912374).

1812682 is a wasteful number, since it uses less digits than its factorization.

1812682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012.

The product of its digits is 1536, while the sum is 28.

The square root of 1812682 is about 1346.3587931900. The cubic root of 1812682 is about 121.9290548733.

The spelling of 1812682 in words is "one million, eight hundred twelve thousand, six hundred eighty-two".