9540213 has 16 divisors (see below), whose sum is σ = 13536576. Its totient is φ = 5955840.

The previous prime is 9540203. The next prime is 9540253. The reversal of 9540213 is 3120459.

It is not a de Polignac number, because 9540213 - 2⁶ = 9540149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9540203) 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 15 ways as a sum of consecutive naturals, for example, 14103 + ... + 14763.

It is an arithmetic number, because the mean of its divisors is an integer number (846036).

Almost surely, 2^9540213 is an apocalyptic number.

It is an amenable number.

9540213 is a deficient number, since it is larger than the sum of its proper divisors (3996363).

9540213 is a wasteful number, since it uses less digits than its factorization.

9540213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 9540213 is about 3088.7235227518. The cubic root of 9540213 is about 212.0895921907.

The spelling of 9540213 in words is "nine million, five hundred forty thousand, two hundred thirteen".