9724474 has 8 divisors (see below), whose sum is σ = 14600628. Its totient is φ = 4857600.

The previous prime is 9724471. The next prime is 9724487. The reversal of 9724474 is 4744279.

It can be written as a sum of positive squares in 2 ways, for example, as 6985449 + 2739025 = 2643^2 + 1655^2 .

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

It is not an unprimeable number, because it can be changed into a prime (9724471) 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, 1684 + ... + 4720.

Almost surely, 2^9724474 is an apocalyptic number.

9724474 is a deficient number, since it is larger than the sum of its proper divisors (4876154).

9724474 is a wasteful number, since it uses less digits than its factorization.

9724474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640.

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

The square root of 9724474 is about 3118.4088891613. The cubic root of 9724474 is about 213.4463371576.

The spelling of 9724474 in words is "nine million, seven hundred twenty-four thousand, four hundred seventy-four".