9620730 has 48 divisors (see below), whose sum is σ = 28589184. Its totient is φ = 2198880.

The previous prime is 9620711. The next prime is 9620747. The reversal of 9620730 is 370269.

9620730 is a `hidden beast` number, since 9 + 620 + 7 + 30 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9620694 and 9620703.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7006 + ... + 8265.

It is an arithmetic number, because the mean of its divisors is an integer number (595608).

Almost surely, 2^9620730 is an apocalyptic number.

9620730 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9620730 is an abundant number, since it is smaller than the sum of its proper divisors (18968454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9620730 is a wasteful number, since it uses less digits than its factorization.

9620730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15291 (or 15288 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 9620730 is about 3101.7301623449. The cubic root of 9620730 is about 212.6845824123.

Adding to 9620730 its reverse (370269), we get a palindrome (9990999).

The spelling of 9620730 in words is "nine million, six hundred twenty thousand, seven hundred thirty".