9994541 has 4 divisors (see below), whose sum is σ = 10164000. Its totient is φ = 9825084.

The previous prime is 9994507. The next prime is 9994553. The reversal of 9994541 is 1454999.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9994541 - 2¹⁰ = 9993517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9994441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84641 + ... + 84758.

It is an arithmetic number, because the mean of its divisors is an integer number (2541000).

Almost surely, 2^9994541 is an apocalyptic number.

It is an amenable number.

9994541 is a deficient number, since it is larger than the sum of its proper divisors (169459).

9994541 is a wasteful number, since it uses less digits than its factorization.

9994541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169458.

The product of its digits is 58320, while the sum is 41.

The square root of 9994541 is about 3161.4143986513. The cubic root of 9994541 is about 215.4042583374.

The spelling of 9994541 in words is "nine million, nine hundred ninety-four thousand, five hundred forty-one".