9724630 has 16 divisors (see below), whose sum is σ = 18265824. Its totient is φ = 3720640.

The previous prime is 9724601. The next prime is 9724633. The reversal of 9724630 is 364279.

It is a junction number, because it is equal to n+sod(n) for n = 9724592 and 9724601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9724633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20911 + ... + 21370.

It is an arithmetic number, because the mean of its divisors is an integer number (1141614).

Almost surely, 2^9724630 is an apocalyptic number.

9724630 is a deficient number, since it is larger than the sum of its proper divisors (8541194).

9724630 is a wasteful number, since it uses less digits than its factorization.

9724630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42311.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 9724630 is about 3118.4339018167. The cubic root of 9724630 is about 213.4474785201.

The spelling of 9724630 in words is "nine million, seven hundred twenty-four thousand, six hundred thirty".