9956994 has 16 divisors (see below), whose sum is σ = 20377632. Its totient is φ = 3241728.

The previous prime is 9956993. The next prime is 9957001. The reversal of 9956994 is 4996599.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9956993) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19039 + ... + 19554.

It is an arithmetic number, because the mean of its divisors is an integer number (1273602).

Almost surely, 2^9956994 is an apocalyptic number.

9956994 is an abundant number, since it is smaller than the sum of its proper divisors (10420638).

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

9956994 is a wasteful number, since it uses less digits than its factorization.

9956994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38641.

The product of its digits is 787320, while the sum is 51.

The square root of 9956994 is about 3155.4704878988. The cubic root of 9956994 is about 215.1341798079.

The spelling of 9956994 in words is "nine million, nine hundred fifty-six thousand, nine hundred ninety-four".