9847946 has 16 divisors (see below), whose sum is σ = 15205344. Its totient is φ = 4780944.

The previous prime is 9847931. The next prime is 9847949. The reversal of 9847946 is 6497489.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9847946.

It is not an unprimeable number, because it can be changed into a prime (9847949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26216 + ... + 26588.

It is an arithmetic number, because the mean of its divisors is an integer number (950334).

Almost surely, 2^9847946 is an apocalyptic number.

9847946 is a deficient number, since it is larger than the sum of its proper divisors (5357398).

9847946 is a wasteful number, since it uses less digits than its factorization.

9847946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725.

The product of its digits is 435456, while the sum is 47.

The square root of 9847946 is about 3138.1437188249. The cubic root of 9847946 is about 214.3459191258.

The spelling of 9847946 in words is "nine million, eight hundred forty-seven thousand, nine hundred forty-six".