2836812 has 24 divisors (see below), whose sum is σ = 7221312. Its totient is φ = 859600.

The previous prime is 2836793. The next prime is 2836817. The reversal of 2836812 is 2186382.

It is a self number, because there is not a number n which added to its sum of digits gives 2836812.

It is not an unprimeable number, because it can be changed into a prime (2836817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10614 + ... + 10877.

It is an arithmetic number, because the mean of its divisors is an integer number (300888).

2^2836812 is an apocalyptic number.

2836812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2836812 is an abundant number, since it is smaller than the sum of its proper divisors (4384500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2836812 is a wasteful number, since it uses less digits than its factorization.

2836812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21509 (or 21507 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 2836812 is about 1684.2838240629. The cubic root of 2836812 is about 141.5609662909.

The spelling of 2836812 in words is "two million, eight hundred thirty-six thousand, eight hundred twelve".