9993546 has 48 divisors (see below), whose sum is σ = 22913280. Its totient is φ = 3141600.

The previous prime is 9993541. The next prime is 9993551. The reversal of 9993546 is 6453999.

It is a happy number.

9993546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9993541) and next prime (9993551).

It is not an unprimeable number, because it can be changed into a prime (9993541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41695 + ... + 41933.

It is an arithmetic number, because the mean of its divisors is an integer number (477360).

Almost surely, 2^9993546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9993546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11456640).

9993546 is an abundant number, since it is smaller than the sum of its proper divisors (12919734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9993546 is a wasteful number, since it uses less digits than its factorization.

9993546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 368 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 9993546 is about 3161.2570284619. The cubic root of 9993546 is about 215.3971099567.

The spelling of 9993546 in words is "nine million, nine hundred ninety-three thousand, five hundred forty-six".