9860740 has 24 divisors (see below), whose sum is σ = 20807640. Its totient is φ = 3925248.

The previous prime is 9860723. The next prime is 9860743. The reversal of 9860740 is 470689.

It can be written as a sum of positive squares in 4 ways, for example, as 1016064 + 8844676 = 1008^2 + 2974^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9860696 and 9860705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9860743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3504 + ... + 5656.

It is an arithmetic number, because the mean of its divisors is an integer number (866985).

Almost surely, 2^9860740 is an apocalyptic number.

It is an amenable number.

9860740 is an abundant number, since it is smaller than the sum of its proper divisors (10946900).

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

9860740 is a wasteful number, since it uses less digits than its factorization.

9860740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391 (or 2389 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 9860740 is about 3140.1815234155. The cubic root of 9860740 is about 214.4387017552.

The spelling of 9860740 in words is "nine million, eight hundred sixty thousand, seven hundred forty".