2118033 has 6 divisors (see below), whose sum is σ = 3059394. Its totient is φ = 1412016.

The previous prime is 2118031. The next prime is 2118037. The reversal of 2118033 is 3308112.

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 138384 = 1407^2 + 372^2 .

It is not a de Polignac number, because 2118033 - 2¹ = 2118031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2117997 and 2118015.

It is not an unprimeable number, because it can be changed into a prime (2118031) 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 5 ways as a sum of consecutive naturals, for example, 117660 + ... + 117677.

It is an arithmetic number, because the mean of its divisors is an integer number (509899).

2^2118033 is an apocalyptic number.

It is an amenable number.

2118033 is a deficient number, since it is larger than the sum of its proper divisors (941361).

2118033 is a wasteful number, since it uses less digits than its factorization.

2118033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235343 (or 235340 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2118033 is about 1455.3463505297. The cubic root of 2118033 is about 128.4234228094.

The spelling of 2118033 in words is "two million, one hundred eighteen thousand, thirty-three".