9650872 has 32 divisors (see below), whose sum is σ = 22561920. Its totient is φ = 3759840.

The previous prime is 9650843. The next prime is 9650891. The reversal of 9650872 is 2780569.

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, 7218 + ... + 8449.

It is an arithmetic number, because the mean of its divisors is an integer number (705060).

Almost surely, 2^9650872 is an apocalyptic number.

It is an amenable number.

9650872 is an abundant number, since it is smaller than the sum of its proper divisors (12911048).

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

9650872 is a wasteful number, since it uses less digits than its factorization.

9650872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15691 (or 15687 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 9650872 is about 3106.5852635973. The cubic root of 9650872 is about 212.9064663132.

It can be divided in two parts, 96508 and 72, that added together give a triangular number (96580 = T₄₃₉).

The spelling of 9650872 in words is "nine million, six hundred fifty thousand, eight hundred seventy-two".