9724994 has 8 divisors (see below), whose sum is σ = 14608188. Its totient is φ = 4855600.

The previous prime is 9724993. The next prime is 9725033. The reversal of 9724994 is 4994279.

It can be written as a sum of positive squares in 2 ways, for example, as 9690769 + 34225 = 3113^2 + 185^2 .

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 (9724993) 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, 1457 + ... + 4644.

Almost surely, 2^9724994 is an apocalyptic number.

9724994 is a deficient number, since it is larger than the sum of its proper divisors (4883194).

9724994 is a wasteful number, since it uses less digits than its factorization.

9724994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900.

The product of its digits is 163296, while the sum is 44.

The square root of 9724994 is about 3118.4922638993. The cubic root of 9724994 is about 213.4501416519.

The spelling of 9724994 in words is "nine million, seven hundred twenty-four thousand, nine hundred ninety-four".