9644242 has 4 divisors (see below), whose sum is σ = 14466366. Its totient is φ = 4822120.

The previous prime is 9644227. The next prime is 9644263. The reversal of 9644242 is 2424469.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2424469 = 43 ⋅56383.

It can be written as a sum of positive squares in only one way, i.e., 5103081 + 4541161 = 2259^2 + 2131^2 .

It is a super-2 number, since 2×9644242² = 186022807509128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2411059 + ... + 2411062.

Almost surely, 2^9644242 is an apocalyptic number.

9644242 is a deficient number, since it is larger than the sum of its proper divisors (4822124).

9644242 is a wasteful number, since it uses less digits than its factorization.

9644242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822123.

The product of its digits is 13824, while the sum is 31.

The square root of 9644242 is about 3105.5179922197. The cubic root of 9644242 is about 212.8577006598.

The spelling of 9644242 in words is "nine million, six hundred forty-four thousand, two hundred forty-two".