9849775 has 12 divisors (see below), whose sum is σ = 13153672. Its totient is φ = 7273440.

The previous prime is 9849769. The next prime is 9849779. The reversal of 9849775 is 5779489.

It is a happy number.

It is not a de Polignac number, because 9849775 - 2¹⁹ = 9325487 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 (9849779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14829 + ... + 15478.

Almost surely, 2^9849775 is an apocalyptic number.

9849775 is a deficient number, since it is larger than the sum of its proper divisors (3303897).

9849775 is a wasteful number, since it uses less digits than its factorization.

9849775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30330 (or 30325 counting only the distinct ones).

The product of its digits is 635040, while the sum is 49.

The square root of 9849775 is about 3138.4351196098. The cubic root of 9849775 is about 214.3591880321.

The spelling of 9849775 in words is "nine million, eight hundred forty-nine thousand, seven hundred seventy-five".