2133273 has 16 divisors (see below), whose sum is σ = 3041280. Its totient is φ = 1326864.

The previous prime is 2133253. The next prime is 2133277. The reversal of 2133273 is 3723312.

It is not a de Polignac number, because 2133273 - 2⁹ = 2132761 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2608 + ... + 3326.

It is an arithmetic number, because the mean of its divisors is an integer number (190080).

2^2133273 is an apocalyptic number.

2133273 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2133273 is a deficient number, since it is larger than the sum of its proper divisors (908007).

2133273 is a wasteful number, since it uses less digits than its factorization.

2133273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788.

The product of its digits is 756, while the sum is 21.

The square root of 2133273 is about 1460.5728328296. The cubic root of 2133273 is about 128.7307043695.

Adding to 2133273 its reverse (3723312), we get a palindrome (5856585).

It can be divided in two parts, 213 and 3273, that added together give a triangular number (3486 = T₈₃).

The spelling of 2133273 in words is "two million, one hundred thirty-three thousand, two hundred seventy-three".