10644575 has 6 divisors (see below), whose sum is σ = 13199304. Its totient is φ = 8515640.

The previous prime is 10644559. The next prime is 10644577. The reversal of 10644575 is 57544601.

10644575 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10644575 - 2⁴ = 10644559 is a prime.

It is a super-2 number, since 2×10644575² = 226613953861250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10644577) 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 5 ways as a sum of consecutive naturals, for example, 212867 + ... + 212916.

It is an arithmetic number, because the mean of its divisors is an integer number (2199884).

Almost surely, 2^10644575 is an apocalyptic number.

10644575 is a deficient number, since it is larger than the sum of its proper divisors (2554729).

10644575 is an equidigital number, since it uses as much as digits as its factorization.

10644575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425793 (or 425788 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 10644575 is about 3262.6024888117. The cubic root of 10644575 is about 219.9764093162.

The spelling of 10644575 in words is "ten million, six hundred forty-four thousand, five hundred seventy-five".