9995570 has 32 divisors (see below), whose sum is σ = 20224512. Its totient is φ = 3529152.

The previous prime is 9995569. The next prime is 9995581. The reversal of 9995570 is 755999.

It is a super-2 number, since 2×9995570² = 199822839249800, which contains 22 as substring.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1319 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (632016).

Almost surely, 2^9995570 is an apocalyptic number.

9995570 is an abundant number, since it is smaller than the sum of its proper divisors (10228942).

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

9995570 is a wasteful number, since it uses less digits than its factorization.

9995570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386.

The product of its (nonzero) digits is 127575, while the sum is 44.

The square root of 9995570 is about 3161.5771380752. The cubic root of 9995570 is about 215.4116504853.

The spelling of 9995570 in words is "nine million, nine hundred ninety-five thousand, five hundred seventy".