2236336 has 40 divisors (see below), whose sum is σ = 4642560. Its totient is φ = 1041216.

The previous prime is 2236331. The next prime is 2236349. The reversal of 2236336 is 6336322.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2236336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236331) 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, 21661 + ... + 21763.

It is an arithmetic number, because the mean of its divisors is an integer number (116064).

2^2236336 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 2236336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2321280).

2236336 is an abundant number, since it is smaller than the sum of its proper divisors (2406224).

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

2236336 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (2236335) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (187).

2236336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 187 counting only the distinct ones).

The product of its digits is 3888, while the sum is 25.

The square root of 2236336 is about 1495.4383972601. The cubic root of 2236336 is about 130.7712730761.

The spelling of 2236336 in words is "two million, two hundred thirty-six thousand, three hundred thirty-six".