9405980 has 12 divisors (see below), whose sum is σ = 19752600. Its totient is φ = 3762384.

The previous prime is 9405973. The next prime is 9405983. The reversal of 9405980 is 895049.

It is a self number, because there is not a number n which added to its sum of digits gives 9405980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9405983) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 235130 + ... + 235169.

It is an arithmetic number, because the mean of its divisors is an integer number (1646050).

Almost surely, 2^9405980 is an apocalyptic number.

It is an amenable number.

9405980 is an abundant number, since it is smaller than the sum of its proper divisors (10346620).

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

9405980 is a wasteful number, since it uses less digits than its factorization.

9405980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470308 (or 470306 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 9405980 is about 3066.9170187666. The cubic root of 9405980 is about 211.0901735673.

The spelling of 9405980 in words is "nine million, four hundred five thousand, nine hundred eighty".