2120633 has 4 divisors (see below), whose sum is σ = 2140560. Its totient is φ = 2100708.

The previous prime is 2120621. The next prime is 2120639. The reversal of 2120633 is 3360212.

2120633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2120633 - 2¹⁰ = 2119609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9803 + ... + 10016.

It is an arithmetic number, because the mean of its divisors is an integer number (535140).

2^2120633 is an apocalyptic number.

It is an amenable number.

2120633 is a deficient number, since it is larger than the sum of its proper divisors (19927).

2120633 is a wasteful number, since it uses less digits than its factorization.

2120633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19926.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2120633 is about 1456.2393347249. The cubic root of 2120633 is about 128.4759502197.

Adding to 2120633 its reverse (3360212), we get a palindrome (5480845).

The spelling of 2120633 in words is "two million, one hundred twenty thousand, six hundred thirty-three".