2133366 has 16 divisors (see below), whose sum is σ = 4307904. Its totient is φ = 704264.

The previous prime is 2133361. The next prime is 2133367. The reversal of 2133366 is 6633312.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 2²¹ + 1 + 3⁷ + 3⁸ + 3⁹ + 6 + 6⁵ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133361) 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, 1020 + ... + 2303.

It is an arithmetic number, because the mean of its divisors is an integer number (269244).

2^2133366 is an apocalyptic number.

2133366 is an abundant number, since it is smaller than the sum of its proper divisors (2174538).

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

2133366 is a wasteful number, since it uses less digits than its factorization.

2133366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3435.

The product of its digits is 1944, while the sum is 24.

The square root of 2133366 is about 1460.6046693065. The cubic root of 2133366 is about 128.7325750132.

Adding to 2133366 its reverse (6633312), we get a palindrome (8766678).

The spelling of 2133366 in words is "two million, one hundred thirty-three thousand, three hundred sixty-six".