9213841 has 24 divisors (see below), whose sum is σ = 12102720. Its totient is φ = 6811776.

The previous prime is 9213839. The next prime is 9213857. The reversal of 9213841 is 1483129.

It is a happy number.

It is not a de Polignac number, because 9213841 - 2¹ = 9213839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9213821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126181 + ... + 126253.

It is an arithmetic number, because the mean of its divisors is an integer number (504280).

Almost surely, 2^9213841 is an apocalyptic number.

9213841 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

9213841 is a deficient number, since it is larger than the sum of its proper divisors (2888879).

9213841 is a wasteful number, since it uses less digits than its factorization.

9213841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 112 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 9213841 is about 3035.4309413986. The cubic root of 9213841 is about 209.6429382075.

The spelling of 9213841 in words is "nine million, two hundred thirteen thousand, eight hundred forty-one".