9644253 has 16 divisors (see below), whose sum is σ = 13731840. Its totient is φ = 5999616.

The previous prime is 9644227. The next prime is 9644263. The reversal of 9644253 is 3524469.

9644253 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9644253 - 2⁶ = 9644189 is a prime.

It is a d-powerful number, because it can be written as 9³ + 6⁸ + 4 + 4¹¹ + 2²¹ + 5⁷ + 3¹³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9644203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5733 + ... + 7221.

It is an arithmetic number, because the mean of its divisors is an integer number (858240).

Almost surely, 2^9644253 is an apocalyptic number.

It is an amenable number.

9644253 is a deficient number, since it is larger than the sum of its proper divisors (4087587).

9644253 is a wasteful number, since it uses less digits than its factorization.

9644253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636.

The product of its digits is 25920, while the sum is 33.

The square root of 9644253 is about 3105.5197632603. The cubic root of 9644253 is about 212.8577815866.

The spelling of 9644253 in words is "nine million, six hundred forty-four thousand, two hundred fifty-three".