9840746 has 8 divisors (see below), whose sum is σ = 15538080. Its totient is φ = 4661388.

The previous prime is 9840731. The next prime is 9840751. The reversal of 9840746 is 6470489.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 258967 = 9840746 / (9 + 8 + 4 + 0 + 7 + 4 + 6).

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, 129446 + ... + 129521.

It is an arithmetic number, because the mean of its divisors is an integer number (1942260).

Almost surely, 2^9840746 is an apocalyptic number.

9840746 is a deficient number, since it is larger than the sum of its proper divisors (5697334).

9840746 is a wasteful number, since it uses less digits than its factorization.

9840746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258988.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 9840746 is about 3136.9963340750. The cubic root of 9840746 is about 214.2936690804.

The spelling of 9840746 in words is "nine million, eight hundred forty thousand, seven hundred forty-six".