9792730 has 8 divisors (see below), whose sum is σ = 17626932. Its totient is φ = 3917088.

The previous prime is 9792719. The next prime is 9792737. The reversal of 9792730 is 372979.

It can be written as a sum of positive squares in 2 ways, for example, as 9753129 + 39601 = 3123^2 + 199^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 9792730.

It is not an unprimeable number, because it can be changed into a prime (9792737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489627 + ... + 489646.

Almost surely, 2^9792730 is an apocalyptic number.

9792730 is a deficient number, since it is larger than the sum of its proper divisors (7834202).

9792730 is a wasteful number, since it uses less digits than its factorization.

9792730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979280.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 9792730 is about 3129.3337949155. Note that the first 3 decimals coincide. The cubic root of 9792730 is about 213.9445659544.

The spelling of 9792730 in words is "nine million, seven hundred ninety-two thousand, seven hundred thirty".