9960556 has 6 divisors (see below), whose sum is σ = 17430980. Its totient is φ = 4980276.

The previous prime is 9960553. The next prime is 9960583. The reversal of 9960556 is 6550699.

It is not an unprimeable number, because it can be changed into a prime (9960553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245066 + ... + 1245073.

Almost surely, 2^9960556 is an apocalyptic number.

It is an amenable number.

9960556 is a deficient number, since it is larger than the sum of its proper divisors (7470424).

9960556 is a wasteful number, since it uses less digits than its factorization.

9960556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490143 (or 2490141 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 9960556 is about 3156.0348540534. The cubic root of 9960556 is about 215.1598306749.

The spelling of 9960556 in words is "nine million, nine hundred sixty thousand, five hundred fifty-six".