9448649 has 4 divisors (see below), whose sum is σ = 10798464. Its totient is φ = 8098836.

The previous prime is 9448639. The next prime is 9448657. The reversal of 9448649 is 9468449.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9448649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9448619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674897 + ... + 674910.

It is an arithmetic number, because the mean of its divisors is an integer number (2699616).

Almost surely, 2^9448649 is an apocalyptic number.

It is an amenable number.

9448649 is a deficient number, since it is larger than the sum of its proper divisors (1349815).

9448649 is a wasteful number, since it uses less digits than its factorization.

9448649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349814.

The product of its digits is 248832, while the sum is 44.

The square root of 9448649 is about 3073.8654817672. The cubic root of 9448649 is about 211.4088864547.

The spelling of 9448649 in words is "nine million, four hundred forty-eight thousand, six hundred forty-nine".