8445001 has 4 divisors (see below), whose sum is σ = 8546832. Its totient is φ = 8343172.

The previous prime is 8444983. The next prime is 8445013. The reversal of 8445001 is 1005448.

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 a cyclic number.

It is not a de Polignac number, because 8445001 - 2¹³ = 8436809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8445601) 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, 50791 + ... + 50956.

It is an arithmetic number, because the mean of its divisors is an integer number (2136708).

Almost surely, 2^8445001 is an apocalyptic number.

It is an amenable number.

8445001 is a deficient number, since it is larger than the sum of its proper divisors (101831).

8445001 is a wasteful number, since it uses less digits than its factorization.

8445001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101830.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 8445001 is about 2906.0283894002. The cubic root of 8445001 is about 203.6416318102.

The spelling of 8445001 in words is "eight million, four hundred forty-five thousand, one".