2163033 has 12 divisors (see below), whose sum is σ = 3147300. Its totient is φ = 1431456.

The previous prime is 2163013. The next prime is 2163041. The reversal of 2163033 is 3303612.

It is a happy number.

2163033 is a `hidden beast` number, since 2 + 1 + 630 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 751689 + 1411344 = 867^2 + 1188^2 .

It is not a de Polignac number, because 2163033 - 2¹⁷ = 2031961 is a prime.

It is a Curzon number.

2163033 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2162997 and 2163015.

It is not an unprimeable number, because it can be changed into a prime (2163013) 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 11 ways as a sum of consecutive naturals, for example, 535 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (262275).

2^2163033 is an apocalyptic number.

It is an amenable number.

2163033 is a deficient number, since it is larger than the sum of its proper divisors (984267).

2163033 is a wasteful number, since it uses less digits than its factorization.

2163033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768 (or 1765 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2163033 is about 1470.7253312567. The cubic root of 2163033 is about 129.3265568124.

Adding to 2163033 its reverse (3303612), we get a palindrome (5466645).

It can be divided in two parts, 216 and 3033, that added together give a square (3249 = 57²).

The spelling of 2163033 in words is "two million, one hundred sixty-three thousand, thirty-three".