2263116 has 24 divisors (see below), whose sum is σ = 5334784. Its totient is φ = 746640.

The previous prime is 2263099. The next prime is 2263117. The reversal of 2263116 is 6113622.

It is a happy number.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2263092 and 2263101.

It is not an unprimeable number, because it can be changed into a prime (2263117) 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, 321 + ... + 2151.

2^2263116 is an apocalyptic number.

It is an amenable number.

2263116 is an abundant number, since it is smaller than the sum of its proper divisors (3071668).

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

2263116 is a wasteful number, since it uses less digits than its factorization.

2263116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941 (or 1939 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 2263116 is about 1504.3656470420. The cubic root of 2263116 is about 131.2911961385.

Adding to 2263116 its reverse (6113622), we get a palindrome (8376738).

The spelling of 2263116 in words is "two million, two hundred sixty-three thousand, one hundred sixteen".