2236626 has 64 divisors (see below), whose sum is σ = 5832960. Its totient is φ = 622080.

The previous prime is 2236603. The next prime is 2236627. The reversal of 2236626 is 6266322.

It is a happy number.

2236626 is a `hidden beast` number, since 2 + 2 + 36 + 626 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2236626.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236627) 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 31 ways as a sum of consecutive naturals, for example, 23010 + ... + 23106.

It is an arithmetic number, because the mean of its divisors is an integer number (91140).

2^2236626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2236626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2916480).

2236626 is an abundant number, since it is smaller than the sum of its proper divisors (3596334).

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

2236626 is a wasteful number, since it uses less digits than its factorization.

2236626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 170 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 2236626 is about 1495.5353556503. The cubic root of 2236626 is about 130.7769254810.

The spelling of 2236626 in words is "two million, two hundred thirty-six thousand, six hundred twenty-six".