8751245 has 8 divisors (see below), whose sum is σ = 10757880. Its totient is φ = 6830080.

The previous prime is 8751233. The next prime is 8751251. The reversal of 8751245 is 5421578.

It can be written as a sum of positive squares in 4 ways, for example, as 7396 + 8743849 = 86^2 + 2957^2 .

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

It is not a de Polignac number, because 8751245 - 2⁶ = 8751181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21140 + ... + 21549.

It is an arithmetic number, because the mean of its divisors is an integer number (1344735).

Almost surely, 2^8751245 is an apocalyptic number.

It is an amenable number.

8751245 is a deficient number, since it is larger than the sum of its proper divisors (2006635).

8751245 is a wasteful number, since it uses less digits than its factorization.

8751245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42735.

The product of its digits is 11200, while the sum is 32.

The square root of 8751245 is about 2958.2503274740. The cubic root of 8751245 is about 206.0740378606.

The spelling of 8751245 in words is "eight million, seven hundred fifty-one thousand, two hundred forty-five".