9683421 has 32 divisors (see below), whose sum is σ = 15313536. Its totient is φ = 5376000.

The previous prime is 9683351. The next prime is 9683431. The reversal of 9683421 is 1243869.

It is not a de Polignac number, because 9683421 - 2¹⁸ = 9421277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9683431) 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 31 ways as a sum of consecutive naturals, for example, 22791 + ... + 23211.

It is an arithmetic number, because the mean of its divisors is an integer number (478548).

Almost surely, 2^9683421 is an apocalyptic number.

It is an amenable number.

9683421 is a deficient number, since it is larger than the sum of its proper divisors (5630115).

9683421 is a wasteful number, since it uses less digits than its factorization.

9683421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493.

The product of its digits is 10368, while the sum is 33.

The square root of 9683421 is about 3111.8195641778. The cubic root of 9683421 is about 213.1455506308.

The spelling of 9683421 in words is "nine million, six hundred eighty-three thousand, four hundred twenty-one".