9996530 has 8 divisors (see below), whose sum is σ = 17993772. Its totient is φ = 3998608.

The previous prime is 9996523. The next prime is 9996541. The reversal of 9996530 is 356999.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8814961 + 1181569 = 2969^2 + 1087^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9996530² = 199861224081800, which contains 22 as substring.

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499817 + ... + 499836.

Almost surely, 2^9996530 is an apocalyptic number.

9996530 is a deficient number, since it is larger than the sum of its proper divisors (7997242).

9996530 is a wasteful number, since it uses less digits than its factorization.

9996530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999660.

The product of its (nonzero) digits is 65610, while the sum is 41.

The square root of 9996530 is about 3161.7289573902. The cubic root of 9996530 is about 215.4185464923.

The spelling of 9996530 in words is "nine million, nine hundred ninety-six thousand, five hundred thirty".