2102733 has 16 divisors (see below), whose sum is σ = 3183360. Its totient is φ = 1371168.

The previous prime is 2102717. The next prime is 2102741. The reversal of 2102733 is 3372012.

It is not a de Polignac number, because 2102733 - 2⁴ = 2102717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102753) 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, 441 + ... + 2097.

It is an arithmetic number, because the mean of its divisors is an integer number (198960).

2^2102733 is an apocalyptic number.

It is an amenable number.

2102733 is a deficient number, since it is larger than the sum of its proper divisors (1080627).

2102733 is a wasteful number, since it uses less digits than its factorization.

2102733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713 (or 1707 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 2102733 is about 1450.0803426017. The cubic root of 2102733 is about 128.1134451606.

Adding to 2102733 its reverse (3372012), we get a palindrome (5474745).

It can be divided in two parts, 210273 and 3, that added together give a triangular number (210276 = T₆₄₈).

The spelling of 2102733 in words is "two million, one hundred two thousand, seven hundred thirty-three".