9949185 has 12 divisors (see below), whose sum is σ = 17245332. Its totient is φ = 5306208.

The previous prime is 9949169. The next prime is 9949231. The reversal of 9949185 is 5819499.

It can be written as a sum of positive squares in 2 ways, for example, as 6411024 + 3538161 = 2532^2 + 1881^2 .

It is not a de Polignac number, because 9949185 - 2⁴ = 9949169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 221093 = 9949185 / (9 + 9 + 4 + 9 + 1 + 8 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9949185.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110502 + ... + 110591.

It is an arithmetic number, because the mean of its divisors is an integer number (1437111).

It is a Proth number, since it is equal to 2429 ⋅ 2¹² + 1 and 2429 < 2¹².

Almost surely, 2^9949185 is an apocalyptic number.

It is an amenable number.

9949185 is a deficient number, since it is larger than the sum of its proper divisors (7296147).

9949185 is a wasteful number, since it uses less digits than its factorization.

9949185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221104 (or 221101 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 9949185 is about 3154.2328702872. The cubic root of 9949185 is about 215.0779238003.

It can be divided in two parts, 99 and 49185, that added together give a square (49284 = 222²).

The spelling of 9949185 in words is "nine million, nine hundred forty-nine thousand, one hundred eighty-five".