9947061 has 12 divisors (see below), whose sum is σ = 14702688. Its totient is φ = 6476904.

The previous prime is 9947039. The next prime is 9947071. The reversal of 9947061 is 1607499.

It is not a de Polignac number, because 9947061 - 2⁷ = 9946933 is a prime.

9947061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9947011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12465 + ... + 13238.

It is an arithmetic number, because the mean of its divisors is an integer number (1225224).

Almost surely, 2^9947061 is an apocalyptic number.

It is an amenable number.

9947061 is a deficient number, since it is larger than the sum of its proper divisors (4755627).

9947061 is a wasteful number, since it uses less digits than its factorization.

9947061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25752 (or 25749 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 9947061 is about 3153.8961618925. The cubic root of 9947061 is about 215.0626174202.

The spelling of 9947061 in words is "nine million, nine hundred forty-seven thousand, sixty-one".