9646544 has 10 divisors (see below), whose sum is σ = 18690210. Its totient is φ = 4823264.

The previous prime is 9646543. The next prime is 9646561. The reversal of 9646544 is 4456469.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8410000 + 1236544 = 2900^2 + 1112^2 .

It is a super-2 number, since 2×9646544² = 186111622287872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9646498 and 9646507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9646541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301439 + ... + 301470.

It is an arithmetic number, because the mean of its divisors is an integer number (1869021).

Almost surely, 2^9646544 is an apocalyptic number.

It is an amenable number.

9646544 is a deficient number, since it is larger than the sum of its proper divisors (9043666).

9646544 is a wasteful number, since it uses less digits than its factorization.

9646544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602917 (or 602911 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 9646544 is about 3105.8886007067. Note that the first 3 decimals coincide. The cubic root of 9646544 is about 212.8746350975.

The spelling of 9646544 in words is "nine million, six hundred forty-six thousand, five hundred forty-four".