9830540 has 12 divisors (see below), whose sum is σ = 20644176. Its totient is φ = 3932208.

The previous prime is 9830533. The next prime is 9830609. The reversal of 9830540 is 450389.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245744 + ... + 245783.

It is an arithmetic number, because the mean of its divisors is an integer number (1720348).

Almost surely, 2^9830540 is an apocalyptic number.

It is an amenable number.

9830540 is an abundant number, since it is smaller than the sum of its proper divisors (10813636).

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

9830540 is a wasteful number, since it uses less digits than its factorization.

9830540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491536 (or 491534 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 9830540 is about 3135.3691967614. The cubic root of 9830540 is about 214.2195609552.

The spelling of 9830540 in words is "nine million, eight hundred thirty thousand, five hundred forty".