8750705 has 4 divisors (see below), whose sum is σ = 10500852. Its totient is φ = 7000560.

The previous prime is 8750701. The next prime is 8750713. The reversal of 8750705 is 5070578.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3474496 + 5276209 = 1864^2 + 2297^2 .

It is not a de Polignac number, because 8750705 - 2² = 8750701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8750701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875066 + ... + 875075.

It is an arithmetic number, because the mean of its divisors is an integer number (2625213).

Almost surely, 2^8750705 is an apocalyptic number.

It is an amenable number.

8750705 is a deficient number, since it is larger than the sum of its proper divisors (1750147).

8750705 is a wasteful number, since it uses less digits than its factorization.

8750705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750146.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 8750705 is about 2958.1590558995. The cubic root of 8750705 is about 206.0697991392.

The spelling of 8750705 in words is "eight million, seven hundred fifty thousand, seven hundred five".