2244786 has 16 divisors (see below), whose sum is σ = 4520064. Its totient is φ = 743184.

The previous prime is 2244779. The next prime is 2244787. The reversal of 2244786 is 6874422.

It is not an unprimeable number, because it can be changed into a prime (2244787) by changing a digit.

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, 250 + ... + 2133.

It is an arithmetic number, because the mean of its divisors is an integer number (282504).

2^2244786 is an apocalyptic number.

2244786 is an abundant number, since it is smaller than the sum of its proper divisors (2275278).

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

2244786 is a wasteful number, since it uses less digits than its factorization.

2244786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545.

The product of its digits is 21504, while the sum is 33.

The square root of 2244786 is about 1498.2609919503. The cubic root of 2244786 is about 130.9357725672.

The spelling of 2244786 in words is "two million, two hundred forty-four thousand, seven hundred eighty-six".