9943146 has 12 divisors (see below), whose sum is σ = 21543522. Its totient is φ = 3314376.

The previous prime is 9943139. The next prime is 9943159. The reversal of 9943146 is 6413499.

It can be written as a sum of positive squares in only one way, i.e., 9828225 + 114921 = 3135^2 + 339^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9943146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276181 + ... + 276216.

Almost surely, 2^9943146 is an apocalyptic number.

9943146 is an abundant number, since it is smaller than the sum of its proper divisors (11600376).

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

9943146 is a wasteful number, since it uses less digits than its factorization.

9943146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552405 (or 552402 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 9943146 is about 3153.2754399196. The cubic root of 9943146 is about 215.0343986786.

The spelling of 9943146 in words is "nine million, nine hundred forty-three thousand, one hundred forty-six".