10643172 has 24 divisors (see below), whose sum is σ = 24888192. Its totient is φ = 3540000.

The previous prime is 10643167. The next prime is 10643177. The reversal of 10643172 is 27134601.

It is an interprime number because it is at equal distance from previous prime (10643167) and next prime (10643177).

It is a super-2 number, since 2×10643172² = 226554220443168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10643177) 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 7 ways as a sum of consecutive naturals, for example, 8422 + ... + 9602.

It is an arithmetic number, because the mean of its divisors is an integer number (1037008).

Almost surely, 2^10643172 is an apocalyptic number.

10643172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10643172 is an abundant number, since it is smaller than the sum of its proper divisors (14245020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10643172 is a wasteful number, since it uses less digits than its factorization.

10643172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939 (or 1937 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 10643172 is about 3262.3874693237. The cubic root of 10643172 is about 219.9667442845.

Adding to 10643172 its reverse (27134601), we get a palindrome (37777773).

The spelling of 10643172 in words is "ten million, six hundred forty-three thousand, one hundred seventy-two".