9740986 has 4 divisors (see below), whose sum is σ = 14611482. Its totient is φ = 4870492.

The previous prime is 9740957. The next prime is 9740989. The reversal of 9740986 is 6890479.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6786025 + 2954961 = 2605^2 + 1719^2 .

It is not an unprimeable number, because it can be changed into a prime (9740989) 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 as a sum of consecutive naturals, namely, 2435245 + ... + 2435248.

Almost surely, 2^9740986 is an apocalyptic number.

9740986 is a deficient number, since it is larger than the sum of its proper divisors (4870496).

9740986 is a wasteful number, since it uses less digits than its factorization.

9740986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870495.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 9740986 is about 3121.0552702572. The cubic root of 9740986 is about 213.5670783237.

The spelling of 9740986 in words is "nine million, seven hundred forty thousand, nine hundred eighty-six".