9804980 has 12 divisors (see below), whose sum is σ = 20590500. Its totient is φ = 3921984.

The previous prime is 9804973. The next prime is 9804983. The reversal of 9804980 is 894089.

9804980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6615184 + 3189796 = 2572^2 + 1786^2 .

It is a super-2 number, since 2×9804980² = 192275265600800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9804983) 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, 245105 + ... + 245144.

It is an arithmetic number, because the mean of its divisors is an integer number (1715875).

Almost surely, 2^9804980 is an apocalyptic number.

It is an amenable number.

9804980 is an abundant number, since it is smaller than the sum of its proper divisors (10785520).

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

9804980 is a wasteful number, since it uses less digits than its factorization.

9804980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490258 (or 490256 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 9804980 is about 3131.2904688004. The cubic root of 9804980 is about 214.0337385302.

The spelling of 9804980 in words is "nine million, eight hundred four thousand, nine hundred eighty".