2812006 has 8 divisors (see below), whose sum is σ = 4226904. Its totient is φ = 1403040.

The previous prime is 2812001. The next prime is 2812013. The reversal of 2812006 is 6002182.

It is a happy number.

2812006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2812006 is a nontrivial binomial coefficient, being equal to C(2372, 2).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812001) 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, 1 + ... + 2371.

It is an arithmetic number, because the mean of its divisors is an integer number (528363).

2^2812006 is an apocalyptic number.

2812006 is the 2371-st triangular number and also the 1186-th hexagonal number.

2812006 is the 791-st centered nonagonal number.

2812006 is a deficient number, since it is larger than the sum of its proper divisors (1414898).

2812006 is a wasteful number, since it uses less digits than its factorization.

2812006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2812006 is about 1676.9036943128. The cubic root of 2812006 is about 141.1471394607.

Adding to 2812006 its reverse (6002182), we get a palindrome (8814188).

The spelling of 2812006 in words is "two million, eight hundred twelve thousand, six".