9454649 has 4 divisors (see below), whose sum is σ = 9475620. Its totient is φ = 9433680.

The previous prime is 9454639. The next prime is 9454651. The reversal of 9454649 is 9464549.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2458624 + 6996025 = 1568^2 + 2645^2 .

It is a cyclic number.

It is not a de Polignac number, because 9454649 - 2¹⁶ = 9389113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9454619) 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, 9794 + ... + 10715.

It is an arithmetic number, because the mean of its divisors is an integer number (2368905).

Almost surely, 2^9454649 is an apocalyptic number.

It is an amenable number.

9454649 is a deficient number, since it is larger than the sum of its proper divisors (20971).

9454649 is a wasteful number, since it uses less digits than its factorization.

9454649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20970.

The product of its digits is 155520, while the sum is 41.

The square root of 9454649 is about 3074.8412967176. The cubic root of 9454649 is about 211.4536260049.

Adding to 9454649 its product of digits (155520), we get a palindrome (9610169).

The spelling of 9454649 in words is "nine million, four hundred fifty-four thousand, six hundred forty-nine".