9642449 has 8 divisors (see below), whose sum is σ = 10055232. Its totient is φ = 9238320.

The previous prime is 9642419. The next prime is 9642461. The reversal of 9642449 is 9442469.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9642449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9642419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164 + ... + 4394.

It is an arithmetic number, because the mean of its divisors is an integer number (1256904).

Almost surely, 2^9642449 is an apocalyptic number.

It is an amenable number.

9642449 is a deficient number, since it is larger than the sum of its proper divisors (412783).

9642449 is a wasteful number, since it uses less digits than its factorization.

9642449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327.

The product of its digits is 62208, while the sum is 38.

The square root of 9642449 is about 3105.2292991018. The cubic root of 9642449 is about 212.8445087638.

The spelling of 9642449 in words is "nine million, six hundred forty-two thousand, four hundred forty-nine".