9654321 has 8 divisors (see below), whose sum is σ = 13115520. Its totient is φ = 6314672.

The previous prime is 9654263. The next prime is 9654329. The reversal of 9654321 is 1234569.

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

It is a cyclic number.

It is not a de Polignac number, because 9654321 - 2⁷ = 9654193 is a prime.

It is an alternating number because its digits alternate between odd and even.

9654321 is a lucky number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9654329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30201 + ... + 30518.

It is an arithmetic number, because the mean of its divisors is an integer number (1639440).

Almost surely, 2^9654321 is an apocalyptic number.

It is an amenable number.

9654321 is a deficient number, since it is larger than the sum of its proper divisors (3461199).

9654321 is a wasteful number, since it uses less digits than its factorization.

9654321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60775.

The product of its digits is 6480, while the sum is 30.

The square root of 9654321 is about 3107.1403251221. The cubic root of 9654321 is about 212.9318259196.

The spelling of 9654321 in words is "nine million, six hundred fifty-four thousand, three hundred twenty-one".