8549245 has 8 divisors (see below), whose sum is σ = 10284120. Its totient is φ = 6822720.

The previous prime is 8549243. The next prime is 8549263. The reversal of 8549245 is 5429458.

It can be written as a sum of positive squares in 4 ways, for example, as 98596 + 8450649 = 314^2 + 2907^2 .

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

It is not a de Polignac number, because 8549245 - 2¹ = 8549243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8549243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451 + ... + 4159.

It is an arithmetic number, because the mean of its divisors is an integer number (1285515).

Almost surely, 2^8549245 is an apocalyptic number.

It is an amenable number.

8549245 is a deficient number, since it is larger than the sum of its proper divisors (1734875).

8549245 is a wasteful number, since it uses less digits than its factorization.

8549245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175.

The product of its digits is 57600, while the sum is 37.

The square root of 8549245 is about 2923.9091983165. The cubic root of 8549245 is about 204.4761162360.

The spelling of 8549245 in words is "eight million, five hundred forty-nine thousand, two hundred forty-five".