9646980 has 96 divisors (see below), whose sum is σ = 31309824. Its totient is φ = 2173824.

The previous prime is 9646979. The next prime is 9646981. The reversal of 9646980 is 896469.

It is an interprime number because it is at equal distance from previous prime (9646979) and next prime (9646981).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (9646981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43149 + ... + 43371.

It is an arithmetic number, because the mean of its divisors is an integer number (326144).

Almost surely, 2^9646980 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 9646980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15654912).

9646980 is an abundant number, since it is smaller than the sum of its proper divisors (21662844).

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

9646980 is a wasteful number, since it uses less digits than its factorization.

9646980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 9646980 is about 3105.9587891664. The cubic root of 9646980 is about 212.8778421854.

The spelling of 9646980 in words is "nine million, six hundred forty-six thousand, nine hundred eighty".