9468821 has 8 divisors (see below), whose sum is σ = 10156320. Its totient is φ = 8800272.

The previous prime is 9468817. The next prime is 9468829. The reversal of 9468821 is 1288649.

9468821 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 9468821 - 2² = 9468817 is a prime.

It is a super-2 number, since 2×9468821² = 179317142260082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9468829) 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, 3695 + ... + 5708.

It is an arithmetic number, because the mean of its divisors is an integer number (1269540).

Almost surely, 2^9468821 is an apocalyptic number.

It is an amenable number.

9468821 is a deficient number, since it is larger than the sum of its proper divisors (687499).

9468821 is a wasteful number, since it uses less digits than its factorization.

9468821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9475.

The product of its digits is 27648, while the sum is 38.

The square root of 9468821 is about 3077.1449429626. The cubic root of 9468821 is about 211.5592257202.

The spelling of 9468821 in words is "nine million, four hundred sixty-eight thousand, eight hundred twenty-one".