9489645 has 48 divisors (see below), whose sum is σ = 18907200. Its totient is φ = 4354560.

The previous prime is 9489643. The next prime is 9489653. The reversal of 9489645 is 5469849.

It is a happy number.

9489645 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 9489645 - 2¹ = 9489643 is a prime.

It is a super-3 number, since 3×9489645³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 9489645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9489643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8901 + ... + 9909.

It is an arithmetic number, because the mean of its divisors is an integer number (393900).

Almost surely, 2^9489645 is an apocalyptic number.

9489645 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9489645 is a deficient number, since it is larger than the sum of its proper divisors (9417555).

9489645 is a wasteful number, since it uses less digits than its factorization.

9489645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 1047 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 9489645 is about 3080.5267406728. The cubic root of 9489645 is about 211.7142004419.

The spelling of 9489645 in words is "nine million, four hundred eighty-nine thousand, six hundred forty-five".