9724426 has 8 divisors (see below), whose sum is σ = 14771520. Its totient is φ = 4800588.

The previous prime is 9724411. The next prime is 9724427. The reversal of 9724426 is 6244279.

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

It is a super-2 number, since 2×9724426² = 189128922058952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9724391 and 9724400.

It is not an unprimeable number, because it can be changed into a prime (9724427) 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, 30616 + ... + 30931.

It is an arithmetic number, because the mean of its divisors is an integer number (1846440).

Almost surely, 2^9724426 is an apocalyptic number.

9724426 is a deficient number, since it is larger than the sum of its proper divisors (5047094).

9724426 is a wasteful number, since it uses less digits than its factorization.

9724426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61628.

The product of its digits is 24192, while the sum is 34.

The square root of 9724426 is about 3118.4011929192. The cubic root of 9724426 is about 213.4459859667.

The spelling of 9724426 in words is "nine million, seven hundred twenty-four thousand, four hundred twenty-six".