9944570 has 8 divisors (see below), whose sum is σ = 17900244. Its totient is φ = 3977824.

The previous prime is 9944569. The next prime is 9944617. The reversal of 9944570 is 754499.

It can be written as a sum of positive squares in 2 ways, for example, as 9815689 + 128881 = 3133^2 + 359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497219 + ... + 497238.

Almost surely, 2^9944570 is an apocalyptic number.

9944570 is a deficient number, since it is larger than the sum of its proper divisors (7955674).

9944570 is a wasteful number, since it uses less digits than its factorization.

9944570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994464.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 9944570 is about 3153.5012287932. The cubic root of 9944570 is about 215.0446635172.

The spelling of 9944570 in words is "nine million, nine hundred forty-four thousand, five hundred seventy".