10645312 has 28 divisors (see below), whose sum is σ = 21579840. Its totient is φ = 5207936.

The previous prime is 10645303. The next prime is 10645319. The reversal of 10645312 is 21354601.

It is a super-3 number, since 3×10645312³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1239 + ... + 4777.

Almost surely, 2^10645312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10645312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10789920).

10645312 is an abundant number, since it is smaller than the sum of its proper divisors (10934528).

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

10645312 is an equidigital number, since it uses as much as digits as its factorization.

10645312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598 (or 3588 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 10645312 is about 3262.7154335001. The cubic root of 10645312 is about 219.9814860453.

Adding to 10645312 its reverse (21354601), we get a palindrome (31999913).

The spelling of 10645312 in words is "ten million, six hundred forty-five thousand, three hundred twelve".