8840001 has 4 divisors (see below), whose sum is σ = 11786672. Its totient is φ = 5893332.

The previous prime is 8839967. The next prime is 8840057. The reversal of 8840001 is 1000488.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8840001 - 2¹⁵ = 8807233 is a prime.

It is a Duffinian number.

8840001 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8840001.

It is not an unprimeable number, because it can be changed into a prime (8840201) 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, 1473331 + ... + 1473336.

It is an arithmetic number, because the mean of its divisors is an integer number (2946668).

Almost surely, 2^8840001 is an apocalyptic number.

It is an amenable number.

8840001 is a deficient number, since it is larger than the sum of its proper divisors (2946671).

8840001 is a wasteful number, since it uses less digits than its factorization.

8840001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946670.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 8840001 is about 2973.2139176319. The cubic root of 8840001 is about 206.7683702796.

Adding to 8840001 its reverse (1000488), we get a palindrome (9840489).

The spelling of 8840001 in words is "eight million, eight hundred forty thousand, one".