2120733 has 24 divisors (see below), whose sum is σ = 3302208. Its totient is φ = 1306752.

The previous prime is 2120731. The next prime is 2120747. The reversal of 2120733 is 3370212.

It is not a de Polignac number, because 2120733 - 2¹ = 2120731 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12616 + ... + 12782.

It is an arithmetic number, because the mean of its divisors is an integer number (137592).

2^2120733 is an apocalyptic number.

It is an amenable number.

2120733 is a deficient number, since it is larger than the sum of its proper divisors (1181475).

2120733 is a wasteful number, since it uses less digits than its factorization.

2120733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 270 counting only the distinct ones).

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

The square root of 2120733 is about 1456.2736693355. The cubic root of 2120733 is about 128.4779696470.

Adding to 2120733 its reverse (3370212), we get a palindrome (5490945).

The spelling of 2120733 in words is "two million, one hundred twenty thousand, seven hundred thirty-three".