2236992 has 56 divisors (see below), whose sum is σ = 6047232. Its totient is φ = 729600.

The previous prime is 2236987. The next prime is 2236999. The reversal of 2236992 is 2996322.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2236999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11617 + ... + 11807.

2^2236992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2236992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3023616).

2236992 is an abundant number, since it is smaller than the sum of its proper divisors (3810240).

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

2236992 is a wasteful number, since it uses less digits than its factorization.

2236992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 257 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 2236992 is about 1495.6577148532. The cubic root of 2236992 is about 130.7840585085.

The spelling of 2236992 in words is "two million, two hundred thirty-six thousand, nine hundred ninety-two".