2263236 has 12 divisors (see below), whose sum is σ = 5280912. Its totient is φ = 754408.

The previous prime is 2263229. The next prime is 2263237. The reversal of 2263236 is 6323622.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁷ + 6³ + 3 + 2²¹ + 3⁶ + 6⁴ .

It is not an unprimeable number, because it can be changed into a prime (2263237) 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 3 ways as a sum of consecutive naturals, for example, 94290 + ... + 94313.

It is an arithmetic number, because the mean of its divisors is an integer number (440076).

2^2263236 is an apocalyptic number.

It is an amenable number.

2263236 is an abundant number, since it is smaller than the sum of its proper divisors (3017676).

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

2263236 is a wasteful number, since it uses less digits than its factorization.

2263236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188610 (or 188608 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 2263236 is about 1504.4055304339. The cubic root of 2263236 is about 131.2935166360.

Adding to 2263236 its reverse (6323622), we get a palindrome (8586858).

The spelling of 2263236 in words is "two million, two hundred sixty-three thousand, two hundred thirty-six".