4917649 has 8 divisors (see below), whose sum is σ = 5398848. Its totient is φ = 4442160.

The previous prime is 4917631. The next prime is 4917659. The reversal of 4917649 is 9467194.

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 4917649 - 2¹⁷ = 4786577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4917659) 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, 499 + ... + 3175.

It is an arithmetic number, because the mean of its divisors is an integer number (674856).

Almost surely, 2^4917649 is an apocalyptic number.

It is an amenable number.

4917649 is a deficient number, since it is larger than the sum of its proper divisors (481199).

4917649 is a wasteful number, since it uses less digits than its factorization.

4917649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855.

The product of its digits is 54432, while the sum is 40.

The square root of 4917649 is about 2217.5772816297. The cubic root of 4917649 is about 170.0536047794.

The spelling of 4917649 in words is "four million, nine hundred seventeen thousand, six hundred forty-nine".