10752021 has 56 divisors (see below), whose sum is σ = 19236800. Its totient is φ = 6001128.

The previous prime is 10751987. The next prime is 10752023. The reversal of 10752021 is 12025701.

It is not a de Polignac number, because 10752021 - 2⁶ = 10751957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10751985 and 10752003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10752023) 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 55 ways as a sum of consecutive naturals, for example, 250026 + ... + 250068.

Almost surely, 2^10752021 is an apocalyptic number.

It is an amenable number.

10752021 is a deficient number, since it is larger than the sum of its proper divisors (8484779).

10752021 is an frugal number, since it uses more digits than its factorization.

10752021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 10752021 is about 3279.0274472776. The cubic root of 10752021 is about 220.7140778044.

Adding to 10752021 its reverse (12025701), we get a palindrome (22777722).

The spelling of 10752021 in words is "ten million, seven hundred fifty-two thousand, twenty-one".