9961170 has 16 divisors (see below), whose sum is σ = 23906880. Its totient is φ = 2656304.

The previous prime is 9961151. The next prime is 9961207. The reversal of 9961170 is 711699.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165990 + ... + 166049.

It is an arithmetic number, because the mean of its divisors is an integer number (1494180).

Almost surely, 2^9961170 is an apocalyptic number.

9961170 is an abundant number, since it is smaller than the sum of its proper divisors (13945710).

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

9961170 is a wasteful number, since it uses less digits than its factorization.

9961170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332049.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 9961170 is about 3156.1321265118. The cubic root of 9961170 is about 215.1642516270.

It can be divided in two parts, 99611 and 70, that added together give a triangular number (99681 = T₄₄₆).

The spelling of 9961170 in words is "nine million, nine hundred sixty-one thousand, one hundred seventy".