2133333 has 12 divisors (see below), whose sum is σ = 3095820. Its totient is φ = 1415616.

The previous prime is 2133331. The next prime is 2133361. The reversal of 2133333 is 3333312.

It can be written as a sum of positive squares in 2 ways, for example, as 1954404 + 178929 = 1398^2 + 423^2 .

It is not a de Polignac number, because 2133333 - 2¹ = 2133331 is a prime.

It is a super-2 number, since 2×2133333² = 9102219377778, which contains 22 as substring.

2133333 is a modest number, since divided by 3333 gives 213 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2233 + ... + 3041.

It is an arithmetic number, because the mean of its divisors is an integer number (257985).

2^2133333 is an apocalyptic number.

It is an amenable number.

2133333 is a deficient number, since it is larger than the sum of its proper divisors (962487).

2133333 is a wasteful number, since it uses less digits than its factorization.

2133333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108 (or 1105 counting only the distinct ones).

The product of its digits is 486, while the sum is 18.

The square root of 2133333 is about 1460.5933725716. The cubic root of 2133333 is about 128.7319112426.

Adding to 2133333 its reverse (3333312), we get a palindrome (5466645).

The spelling of 2133333 in words is "two million, one hundred thirty-three thousand, three hundred thirty-three".