9744427 has 8 divisors (see below), whose sum is σ = 12148992. Its totient is φ = 7593000.

The previous prime is 9744419. The next prime is 9744437. The reversal of 9744427 is 7244479.

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

It is a cyclic number.

It is not a de Polignac number, because 9744427 - 2³ = 9744419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9744407) 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, 63199 + ... + 63352.

It is an arithmetic number, because the mean of its divisors is an integer number (1518624).

Almost surely, 2^9744427 is an apocalyptic number.

9744427 is a deficient number, since it is larger than the sum of its proper divisors (2404565).

9744427 is a wasteful number, since it uses less digits than its factorization.

9744427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126569.

The product of its digits is 56448, while the sum is 37.

The square root of 9744427 is about 3121.6064774407. The cubic root of 9744427 is about 213.5922228625.

The spelling of 9744427 in words is "nine million, seven hundred forty-four thousand, four hundred twenty-seven".