8494649 has 8 divisors (see below), whose sum is σ = 8629248. Its totient is φ = 8361360.

The previous prime is 8494627. The next prime is 8494657. The reversal of 8494649 is 9464948.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8494649 - 2¹² = 8490553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8494669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26639 + ... + 26955.

It is an arithmetic number, because the mean of its divisors is an integer number (1078656).

Almost surely, 2^8494649 is an apocalyptic number.

It is an amenable number.

8494649 is a deficient number, since it is larger than the sum of its proper divisors (134599).

8494649 is a wasteful number, since it uses less digits than its factorization.

8494649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655.

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

The square root of 8494649 is about 2914.5581140200. The cubic root of 8494649 is about 204.0399207405.

Subtracting 8494649 from its reverse (9464948), we obtain a cube (970299 = 99³).

The spelling of 8494649 in words is "eight million, four hundred ninety-four thousand, six hundred forty-nine".