9946380 has 48 divisors (see below), whose sum is σ = 28153440. Its totient is φ = 2623488.

The previous prime is 9946357. The next prime is 9946393. The reversal of 9946380 is 836499.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 4966 + ... + 6674.

It is an arithmetic number, because the mean of its divisors is an integer number (586530).

Almost surely, 2^9946380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9946380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14076720).

9946380 is an abundant number, since it is smaller than the sum of its proper divisors (18207060).

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

9946380 is a wasteful number, since it uses less digits than its factorization.

9946380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 9946380 is about 3153.7881983418. The cubic root of 9946380 is about 215.0577094048.

The spelling of 9946380 in words is "nine million, nine hundred forty-six thousand, three hundred eighty".