2236812 has 24 divisors (see below), whose sum is σ = 5319216. Its totient is φ = 731328.

The previous prime is 2236807. The next prime is 2236823. The reversal of 2236812 is 2186322.

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁵ + 3 + 6⁸ + 8 + 1 + 2¹⁹ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123 + ... + 2394.

It is an arithmetic number, because the mean of its divisors is an integer number (221634).

2^2236812 is an apocalyptic number.

It is an amenable number.

2236812 is an abundant number, since it is smaller than the sum of its proper divisors (3082404).

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

2236812 is a wasteful number, since it uses less digits than its factorization.

2236812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577 (or 3575 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 2236812 is about 1495.5975394470. The cubic root of 2236812 is about 130.7805505594.

The spelling of 2236812 in words is "two million, two hundred thirty-six thousand, eight hundred twelve".