9860001 has 4 divisors (see below), whose sum is σ = 13146672. Its totient is φ = 6573332.

The previous prime is 9859999. The next prime is 9860023. The reversal of 9860001 is 1000689.

9860001 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1000689 = 3 ⋅333563.

It is a cyclic number.

It is not a de Polignac number, because 9860001 - 2¹ = 9859999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9860401) 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, 1643331 + ... + 1643336.

It is an arithmetic number, because the mean of its divisors is an integer number (3286668).

Almost surely, 2^9860001 is an apocalyptic number.

It is an amenable number.

9860001 is a deficient number, since it is larger than the sum of its proper divisors (3286671).

9860001 is a wasteful number, since it uses less digits than its factorization.

9860001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286670.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 9860001 is about 3140.0638528540. The cubic root of 9860001 is about 214.4333446806.

The spelling of 9860001 in words is "nine million, eight hundred sixty thousand, one".