9649242 has 12 divisors (see below), whose sum is σ = 20906730. Its totient is φ = 3216408.

The previous prime is 9649223. The next prime is 9649247. The reversal of 9649242 is 2429469.

9649242 is a `hidden beast` number, since 9 + 649 + 2 + 4 + 2 = 666.

9649242 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8767521 + 881721 = 2961^2 + 939^2 .

It is a d-powerful number, because it can be written as 9 + 6³ + 4⁷ + 9⁷ + 2¹⁷ + 4¹¹ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 9649197 and 9649206.

It is not an unprimeable number, because it can be changed into a prime (9649247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268017 + ... + 268052.

Almost surely, 2^9649242 is an apocalyptic number.

9649242 is an abundant number, since it is smaller than the sum of its proper divisors (11257488).

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

9649242 is a wasteful number, since it uses less digits than its factorization.

9649242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536077 (or 536074 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 9649242 is about 3106.3229065891. The cubic root of 9649242 is about 212.8944792417.

The spelling of 9649242 in words is "nine million, six hundred forty-nine thousand, two hundred forty-two".