9906244 has 6 divisors (see below), whose sum is σ = 17335934. Its totient is φ = 4953120.

The previous prime is 9906241. The next prime is 9906263. The reversal of 9906244 is 4426099.

9906244 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 6150400 + 3755844 = 2480^2 + 1938^2 .

It is not an unprimeable number, because it can be changed into a prime (9906241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1238277 + ... + 1238284.

Almost surely, 2^9906244 is an apocalyptic number.

It is an amenable number.

9906244 is a deficient number, since it is larger than the sum of its proper divisors (7429690).

9906244 is a wasteful number, since it uses less digits than its factorization.

9906244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476565 (or 2476563 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 9906244 is about 3147.4186248416. The cubic root of 9906244 is about 214.7680498353.

The spelling of 9906244 in words is "nine million, nine hundred six thousand, two hundred forty-four".