9744621 has 8 divisors (see below), whose sum is σ = 13757184. Its totient is φ = 6114240.

The previous prime is 9744599. The next prime is 9744641. The reversal of 9744621 is 1264479.

It is a happy number.

9744621 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 a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9744621 - 2⁵ = 9744589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9744641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95485 + ... + 95586.

It is an arithmetic number, because the mean of its divisors is an integer number (1719648).

Almost surely, 2^9744621 is an apocalyptic number.

It is an amenable number.

9744621 is a deficient number, since it is larger than the sum of its proper divisors (4012563).

9744621 is a wasteful number, since it uses less digits than its factorization.

9744621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191091.

The product of its digits is 12096, while the sum is 33.

The square root of 9744621 is about 3121.6375510299. The cubic root of 9744621 is about 213.5936403092.

The spelling of 9744621 in words is "nine million, seven hundred forty-four thousand, six hundred twenty-one".