9644372 has 12 divisors (see below), whose sum is σ = 17870580. Its totient is φ = 4538496.

The previous prime is 9644363. The next prime is 9644377. The reversal of 9644372 is 2734469.

It can be written as a sum of positive squares in 2 ways, for example, as 3865156 + 5779216 = 1966^2 + 2404^2 .

It is a super-2 number, since 2×9644372² = 186027822548768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9644377) 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, 70847 + ... + 70982.

It is an arithmetic number, because the mean of its divisors is an integer number (1489215).

Almost surely, 2^9644372 is an apocalyptic number.

It is an amenable number.

9644372 is a deficient number, since it is larger than the sum of its proper divisors (8226208).

9644372 is a wasteful number, since it uses less digits than its factorization.

9644372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141850 (or 141848 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 9644372 is about 3105.5389226348. The cubic root of 9644372 is about 212.8586570639.

Subtracting from 9644372 its reverse (2734469), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 9644372 in words is "nine million, six hundred forty-four thousand, three hundred seventy-two".