9716240 has 20 divisors (see below), whose sum is σ = 22590444. Its totient is φ = 3886464.

The previous prime is 9716233. The next prime is 9716251. The reversal of 9716240 is 426179.

It can be written as a sum of positive squares in 2 ways, for example, as 6091024 + 3625216 = 2468^2 + 1904^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 16.

It is a congruent number.

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, 60647 + ... + 60806.

Almost surely, 2^9716240 is an apocalyptic number.

It is an amenable number.

9716240 is an abundant number, since it is smaller than the sum of its proper divisors (12874204).

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

9716240 is a wasteful number, since it uses less digits than its factorization.

9716240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121466 (or 121460 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 9716240 is about 3117.0883850157. The cubic root of 9716240 is about 213.3860763688.

The spelling of 9716240 in words is "nine million, seven hundred sixteen thousand, two hundred forty".