9870126 has 16 divisors (see below), whose sum is σ = 22560384. Its totient is φ = 2820024.

The previous prime is 9870071. The next prime is 9870143. The reversal of 9870126 is 6210789.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117460 + ... + 117543.

It is an arithmetic number, because the mean of its divisors is an integer number (1410024).

Almost surely, 2^9870126 is an apocalyptic number.

9870126 is an abundant number, since it is smaller than the sum of its proper divisors (12690258).

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

9870126 is a wasteful number, since it uses less digits than its factorization.

9870126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235015.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 9870126 is about 3141.6756675379. The cubic root of 9870126 is about 214.5067184012.

The spelling of 9870126 in words is "nine million, eight hundred seventy thousand, one hundred twenty-six".