9744136 has 8 divisors (see below), whose sum is σ = 18270270. Its totient is φ = 4872064.

The previous prime is 9744121. The next prime is 9744139. The reversal of 9744136 is 6314479.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8375236 + 1368900 = 2894^2 + 1170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9744139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 609001 + ... + 609016.

Almost surely, 2^9744136 is an apocalyptic number.

It is an amenable number.

9744136 is a deficient number, since it is larger than the sum of its proper divisors (8526134).

9744136 is a wasteful number, since it uses less digits than its factorization.

9744136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218023 (or 1218019 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 9744136 is about 3121.5598664770. The cubic root of 9744136 is about 213.5900966573.

The spelling of 9744136 in words is "nine million, seven hundred forty-four thousand, one hundred thirty-six".