10021733 has 4 divisors (see below), whose sum is σ = 10367340. Its totient is φ = 9676128.

The previous prime is 10021723. The next prime is 10021741. The reversal of 10021733 is 33712001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33712001 = 137 ⋅246073.

It can be written as a sum of positive squares in 2 ways, for example, as 2365444 + 7656289 = 1538^2 + 2767^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021733 - 2¹⁴ = 10005349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172760 + ... + 172817.

It is an arithmetic number, because the mean of its divisors is an integer number (2591835).

Almost surely, 2^10021733 is an apocalyptic number.

It is an amenable number.

10021733 is a deficient number, since it is larger than the sum of its proper divisors (345607).

10021733 is an equidigital number, since it uses as much as digits as its factorization.

10021733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345606.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 10021733 is about 3165.7120841921. The cubic root of 10021733 is about 215.5994305044.

Adding to 10021733 its reverse (33712001), we get a palindrome (43733734).

The spelling of 10021733 in words is "ten million, twenty-one thousand, seven hundred thirty-three".