8750001 has 8 divisors (see below), whose sum is σ = 12564160. Its totient is φ = 5384592.

The previous prime is 8749991. The next prime is 8750011. The reversal of 8750001 is 1000578.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8749991) and next prime (8750011).

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

It is not a de Polignac number, because 8750001 - 2¹⁴ = 8733617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8750001.

It is not an unprimeable number, because it can be changed into a prime (8750011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112141 + ... + 112218.

It is an arithmetic number, because the mean of its divisors is an integer number (1570520).

Almost surely, 2^8750001 is an apocalyptic number.

It is an amenable number.

8750001 is a deficient number, since it is larger than the sum of its proper divisors (3814159).

8750001 is a wasteful number, since it uses less digits than its factorization.

8750001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224375.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 8750001 is about 2958.0400605807. The cubic root of 8750001 is about 206.0642728405.

Adding to 8750001 its reverse (1000578), we get a palindrome (9750579).

The spelling of 8750001 in words is "eight million, seven hundred fifty thousand, one".