9993460 has 12 divisors (see below), whose sum is σ = 20986308. Its totient is φ = 3997376.

The previous prime is 9993457. The next prime is 9993461. The reversal of 9993460 is 643999.

It can be written as a sum of positive squares in 2 ways, for example, as 3055504 + 6937956 = 1748^2 + 2634^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9993461) 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 3 ways as a sum of consecutive naturals, for example, 249817 + ... + 249856.

It is an arithmetic number, because the mean of its divisors is an integer number (1748859).

Almost surely, 2^9993460 is an apocalyptic number.

It is an amenable number.

9993460 is an abundant number, since it is smaller than the sum of its proper divisors (10992848).

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

9993460 is a wasteful number, since it uses less digits than its factorization.

9993460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499682 (or 499680 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 9993460 is about 3161.2434262486. The cubic root of 9993460 is about 215.3964920845.

The spelling of 9993460 in words is "nine million, nine hundred ninety-three thousand, four hundred sixty".