10643575 has 12 divisors (see below), whose sum is σ = 13506328. Its totient is φ = 8316000.

The previous prime is 10643561. The next prime is 10643593. The reversal of 10643575 is 57534601.

10643575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10643575 - 2⁵ = 10643543 is a prime.

It is a super-2 number, since 2×10643575² = 226571377561250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3876 + ... + 6025.

Almost surely, 2^10643575 is an apocalyptic number.

10643575 is a deficient number, since it is larger than the sum of its proper divisors (2862753).

10643575 is an equidigital number, since it uses as much as digits as its factorization.

10643575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9954 (or 9949 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 10643575 is about 3262.4492333215. The cubic root of 10643575 is about 219.9695205709.

It can be divided in two parts, 106 and 43575, that added together give a square (43681 = 209²).

The spelling of 10643575 in words is "ten million, six hundred forty-three thousand, five hundred seventy-five".